991248048

素因数分解:

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

素因数の和:150

約数の個数: 300

約数和(自身を含む): 3359317728

約数和(自身を除く): 2368069680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 49, 56, 61, 63, 72, 84, 94, 98, 112, 122, 126, 141, 144, 147, 168, 183, 188, 196, 244, 252, 282, 294, 329, 336, 343, 366, 376, 392, 423, 427, 441, 488, 504, 549, 564, 588, 658, 686, 732, 752, 784, 846, 854, 882, 976, 987, 1008, 1029, 1098, 1128, 1176, 1281, 1316, 1372, 1464, 1692, 1708, 1764, 1974, 2058, 2196, 2256, 2303, 2352, 2401, 2562, 2632, 2744, 2867, 2928, 2961, 2989, 3087, 3384, 3416, 3528, 3843, 3948, 4116, 4392, 4606, 4802, 5124, 5264, 5488, 5734, 5922, 5978, 6174, 6768, 6832, 6909, 7056, 7203, 7686, 7896, 8232, 8601, 8784, 8967, 9212, 9604, 10248, 11468, 11844, 11956, 12348, 13818, 14406, 15372, 15792, 16121, 16464, 17202, 17934, 18424, 19208, 20069, 20496, 20727, 20923, 21609, 22936, 23688, 23912, 24696, 25803, 26901, 27636, 28812, 30744, 32242, 34404, 35868, 36848, 38416, 40138, 41454, 41846, 43218, 45872, 47376, 47824, 48363, 49392, 51606, 53802, 55272, 57624, 60207, 61488, 62769, 64484, 68808, 71736, 80276, 82908, 83692, 86436, 96726, 103212, 107604, 110544, 112847, 115248, 120414, 125538, 128968, 137616, 140483, 143472, 145089, 146461, 160552, 165816, 167384, 172872, 180621, 188307, 193452, 206424, 215208, 225694, 240828, 251076, 257936, 280966, 290178, 292922, 321104, 331632, 334768, 338541, 345744, 361242, 376614, 386904, 412848, 421449, 430416, 439383, 451388, 481656, 502152, 561932, 580356, 585844, 677082, 722484, 753228, 773808, 842898, 878766, 902776, 963312, 983381, 1004304, 1015623, 1123864, 1160712, 1171688, 1264347, 1318149, 1354164, 1444968, 1506456, 1685796, 1757532, 1805552, 1966762, 2031246, 2247728, 2321424, 2343376, 2528694, 2636298, 2708328, 2889936, 2950143, 3012912, 3371592, 3515064, 3933524, 4062492, 5057388, 5272596, 5416656, 5900286, 6743184, 6883667, 7030128, 7867048, 8124984, 8850429, 10114776, 10545192, 11800572, 13767334, 15734096, 16249968, 17700858, 20229552, 20651001, 21090384, 23601144, 27534668, 35401716, 41302002, 47202288, 55069336, 61953003, 70803432, 82604004, 110138672, 123906006, 141606864, 165208008, 247812012, 330416016, 495624024, 991248048]

約数ペア:

[(1, 991248048), (2, 495624024), (3, 330416016), (4, 247812012), (6, 165208008), (7, 141606864), (8, 123906006), (9, 110138672), (12, 82604004), (14, 70803432), (16, 61953003), (18, 55069336), (21, 47202288), (24, 41302002), (28, 35401716), (36, 27534668), (42, 23601144), (47, 21090384), (48, 20651001), (49, 20229552), (56, 17700858), (61, 16249968), (63, 15734096), (72, 13767334), (84, 11800572), (94, 10545192), (98, 10114776), (112, 8850429), (122, 8124984), (126, 7867048), (141, 7030128), (144, 6883667), (147, 6743184), (168, 5900286), (183, 5416656), (188, 5272596), (196, 5057388), (244, 4062492), (252, 3933524), (282, 3515064), (294, 3371592), (329, 3012912), (336, 2950143), (343, 2889936), (366, 2708328), (376, 2636298), (392, 2528694), (423, 2343376), (427, 2321424), (441, 2247728), (488, 2031246), (504, 1966762), (549, 1805552), (564, 1757532), (588, 1685796), (658, 1506456), (686, 1444968), (732, 1354164), (752, 1318149), (784, 1264347), (846, 1171688), (854, 1160712), (882, 1123864), (976, 1015623), (987, 1004304), (1008, 983381), (1029, 963312), (1098, 902776), (1128, 878766), (1176, 842898), (1281, 773808), (1316, 753228), (1372, 722484), (1464, 677082), (1692, 585844), (1708, 580356), (1764, 561932), (1974, 502152), (2058, 481656), (2196, 451388), (2256, 439383), (2303, 430416), (2352, 421449), (2401, 412848), (2562, 386904), (2632, 376614), (2744, 361242), (2867, 345744), (2928, 338541), (2961, 334768), (2989, 331632), (3087, 321104), (3384, 292922), (3416, 290178), (3528, 280966), (3843, 257936), (3948, 251076), (4116, 240828), (4392, 225694), (4606, 215208), (4802, 206424), (5124, 193452), (5264, 188307), (5488, 180621), (5734, 172872), (5922, 167384), (5978, 165816), (6174, 160552), (6768, 146461), (6832, 145089), (6909, 143472), (7056, 140483), (7203, 137616), (7686, 128968), (7896, 125538), (8232, 120414), (8601, 115248), (8784, 112847), (8967, 110544), (9212, 107604), (9604, 103212), (10248, 96726), (11468, 86436), (11844, 83692), (11956, 82908), (12348, 80276), (13818, 71736), (14406, 68808), (15372, 64484), (15792, 62769), (16121, 61488), (16464, 60207), (17202, 57624), (17934, 55272), (18424, 53802), (19208, 51606), (20069, 49392), (20496, 48363), (20727, 47824), (20923, 47376), (21609, 45872), (22936, 43218), (23688, 41846), (23912, 41454), (24696, 40138), (25803, 38416), (26901, 36848), (27636, 35868), (28812, 34404), (30744, 32242)]