728263872

素因数分解:

$2^6\times 3^4\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 420

約数和(自身を含む): 2606734944

約数和(自身を除く): 1878471072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 47, 48, 49, 54, 56, 61, 63, 64, 72, 81, 84, 94, 96, 98, 108, 112, 122, 126, 141, 144, 147, 162, 168, 183, 188, 189, 192, 196, 216, 224, 244, 252, 282, 288, 294, 324, 329, 336, 366, 376, 378, 392, 423, 427, 432, 441, 448, 488, 504, 549, 564, 567, 576, 588, 648, 658, 672, 732, 752, 756, 784, 846, 854, 864, 882, 976, 987, 1008, 1098, 1128, 1134, 1176, 1269, 1281, 1296, 1316, 1323, 1344, 1464, 1504, 1512, 1568, 1647, 1692, 1708, 1728, 1764, 1952, 1974, 2016, 2196, 2256, 2268, 2303, 2352, 2538, 2562, 2592, 2632, 2646, 2867, 2928, 2961, 2989, 3008, 3024, 3136, 3294, 3384, 3416, 3528, 3807, 3843, 3904, 3948, 3969, 4032, 4392, 4512, 4536, 4606, 4704, 4941, 5076, 5124, 5184, 5264, 5292, 5734, 5856, 5922, 5978, 6048, 6588, 6768, 6832, 6909, 7056, 7614, 7686, 7896, 7938, 8601, 8784, 8883, 8967, 9024, 9072, 9212, 9408, 9882, 10152, 10248, 10528, 10584, 11468, 11529, 11712, 11844, 11956, 12096, 13176, 13536, 13664, 13818, 14112, 15228, 15372, 15792, 15876, 17202, 17568, 17766, 17934, 18144, 18424, 19764, 20069, 20304, 20496, 20727, 21056, 21168, 22936, 23058, 23688, 23912, 25803, 26352, 26649, 26901, 27072, 27328, 27636, 28224, 30456, 30744, 31584, 31752, 34404, 34587, 35136, 35532, 35868, 36288, 36848, 39528, 40138, 40608, 40992, 41454, 42336, 45872, 46116, 47376, 47824, 51606, 52704, 53298, 53802, 55272, 60207, 60912, 61488, 62181, 63168, 63504, 68808, 69174, 71064, 71736, 73696, 77409, 79056, 80276, 80703, 81216, 81984, 82908, 84672, 91744, 92232, 94752, 95648, 103212, 105408, 106596, 107604, 110544, 120414, 121824, 122976, 124362, 127008, 137616, 138348, 140483, 142128, 143472, 147392, 154818, 158112, 160552, 161406, 165816, 180621, 183488, 184464, 186543, 189504, 191296, 206424, 213192, 215208, 221088, 232227, 240828, 242109, 243648, 245952, 248724, 254016, 275232, 276696, 280966, 284256, 286944, 309636, 316224, 321104, 322812, 331632, 361242, 368928, 373086, 412848, 421449, 426384, 430416, 442176, 464454, 481656, 484218, 497448, 541863, 550464, 553392, 561932, 568512, 573888, 619272, 642208, 645624, 663264, 722484, 737856, 746172, 825696, 842898, 852768, 860832, 928908, 963312, 968436, 994896, 1083726, 1106784, 1123864, 1238544, 1264347, 1284416, 1291248, 1326528, 1444968, 1492344, 1625589, 1651392, 1685796, 1705536, 1721664, 1857816, 1926624, 1936872, 1989792, 2167452, 2213568, 2247728, 2477088, 2528694, 2582496, 2889936, 2984688, 3251178, 3371592, 3715632, 3793041, 3853248, 3873744, 3979584, 4334904, 4495456, 4954176, 5057388, 5164992, 5779872, 5969376, 6502356, 6743184, 7431264, 7586082, 7747488, 8669808, 8990912, 10114776, 11379123, 11559744, 11938752, 13004712, 13486368, 14862528, 15172164, 15494976, 17339616, 20229552, 22758246, 26009424, 26972736, 30344328, 34679232, 40459104, 45516492, 52018848, 60688656, 80918208, 91032984, 104037696, 121377312, 182065968, 242754624, 364131936, 728263872]

約数ペア:

[(1, 728263872), (2, 364131936), (3, 242754624), (4, 182065968), (6, 121377312), (7, 104037696), (8, 91032984), (9, 80918208), (12, 60688656), (14, 52018848), (16, 45516492), (18, 40459104), (21, 34679232), (24, 30344328), (27, 26972736), (28, 26009424), (32, 22758246), (36, 20229552), (42, 17339616), (47, 15494976), (48, 15172164), (49, 14862528), (54, 13486368), (56, 13004712), (61, 11938752), (63, 11559744), (64, 11379123), (72, 10114776), (81, 8990912), (84, 8669808), (94, 7747488), (96, 7586082), (98, 7431264), (108, 6743184), (112, 6502356), (122, 5969376), (126, 5779872), (141, 5164992), (144, 5057388), (147, 4954176), (162, 4495456), (168, 4334904), (183, 3979584), (188, 3873744), (189, 3853248), (192, 3793041), (196, 3715632), (216, 3371592), (224, 3251178), (244, 2984688), (252, 2889936), (282, 2582496), (288, 2528694), (294, 2477088), (324, 2247728), (329, 2213568), (336, 2167452), (366, 1989792), (376, 1936872), (378, 1926624), (392, 1857816), (423, 1721664), (427, 1705536), (432, 1685796), (441, 1651392), (448, 1625589), (488, 1492344), (504, 1444968), (549, 1326528), (564, 1291248), (567, 1284416), (576, 1264347), (588, 1238544), (648, 1123864), (658, 1106784), (672, 1083726), (732, 994896), (752, 968436), (756, 963312), (784, 928908), (846, 860832), (854, 852768), (864, 842898), (882, 825696), (976, 746172), (987, 737856), (1008, 722484), (1098, 663264), (1128, 645624), (1134, 642208), (1176, 619272), (1269, 573888), (1281, 568512), (1296, 561932), (1316, 553392), (1323, 550464), (1344, 541863), (1464, 497448), (1504, 484218), (1512, 481656), (1568, 464454), (1647, 442176), (1692, 430416), (1708, 426384), (1728, 421449), (1764, 412848), (1952, 373086), (1974, 368928), (2016, 361242), (2196, 331632), (2256, 322812), (2268, 321104), (2303, 316224), (2352, 309636), (2538, 286944), (2562, 284256), (2592, 280966), (2632, 276696), (2646, 275232), (2867, 254016), (2928, 248724), (2961, 245952), (2989, 243648), (3008, 242109), (3024, 240828), (3136, 232227), (3294, 221088), (3384, 215208), (3416, 213192), (3528, 206424), (3807, 191296), (3843, 189504), (3904, 186543), (3948, 184464), (3969, 183488), (4032, 180621), (4392, 165816), (4512, 161406), (4536, 160552), (4606, 158112), (4704, 154818), (4941, 147392), (5076, 143472), (5124, 142128), (5184, 140483), (5264, 138348), (5292, 137616), (5734, 127008), (5856, 124362), (5922, 122976), (5978, 121824), (6048, 120414), (6588, 110544), (6768, 107604), (6832, 106596), (6909, 105408), (7056, 103212), (7614, 95648), (7686, 94752), (7896, 92232), (7938, 91744), (8601, 84672), (8784, 82908), (8883, 81984), (8967, 81216), (9024, 80703), (9072, 80276), (9212, 79056), (9408, 77409), (9882, 73696), (10152, 71736), (10248, 71064), (10528, 69174), (10584, 68808), (11468, 63504), (11529, 63168), (11712, 62181), (11844, 61488), (11956, 60912), (12096, 60207), (13176, 55272), (13536, 53802), (13664, 53298), (13818, 52704), (14112, 51606), (15228, 47824), (15372, 47376), (15792, 46116), (15876, 45872), (17202, 42336), (17568, 41454), (17766, 40992), (17934, 40608), (18144, 40138), (18424, 39528), (19764, 36848), (20069, 36288), (20304, 35868), (20496, 35532), (20727, 35136), (21056, 34587), (21168, 34404), (22936, 31752), (23058, 31584), (23688, 30744), (23912, 30456), (25803, 28224), (26352, 27636), (26649, 27328), (26901, 27072)]