1561859712

素因数分解:

$2^7\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 384

約数和(自身を含む): 5609347200

約数和(自身を除く): 4047487488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 48, 49, 54, 56, 63, 64, 69, 72, 84, 92, 96, 98, 108, 112, 126, 128, 138, 144, 147, 161, 168, 184, 189, 192, 196, 207, 216, 224, 252, 276, 288, 294, 322, 336, 368, 378, 384, 392, 401, 414, 432, 441, 448, 483, 504, 552, 576, 588, 621, 644, 672, 736, 756, 784, 802, 828, 864, 882, 896, 966, 1008, 1104, 1127, 1152, 1176, 1203, 1242, 1288, 1323, 1344, 1449, 1472, 1512, 1568, 1604, 1656, 1728, 1764, 1932, 2016, 2208, 2254, 2352, 2406, 2484, 2576, 2646, 2688, 2807, 2898, 2944, 3024, 3136, 3208, 3312, 3381, 3456, 3528, 3609, 3864, 4032, 4347, 4416, 4508, 4704, 4812, 4968, 5152, 5292, 5614, 5796, 6048, 6272, 6416, 6624, 6762, 7056, 7218, 7728, 8064, 8421, 8694, 8832, 9016, 9223, 9408, 9624, 9936, 10143, 10304, 10584, 10827, 11228, 11592, 12096, 12832, 13248, 13524, 14112, 14436, 15456, 16842, 17388, 18032, 18446, 18816, 19248, 19649, 19872, 20286, 20608, 21168, 21654, 22456, 23184, 24192, 25263, 25664, 26496, 27048, 27669, 28224, 28872, 30429, 30912, 33684, 34776, 36064, 36892, 38496, 39298, 39744, 40572, 42336, 43308, 44912, 46368, 50526, 51328, 54096, 55338, 56448, 57744, 58947, 60858, 61824, 64561, 67368, 69552, 72128, 73784, 75789, 76992, 78596, 79488, 81144, 83007, 84672, 86616, 89824, 92736, 101052, 108192, 110676, 115488, 117894, 121716, 129122, 134736, 139104, 144256, 147568, 151578, 153984, 157192, 162288, 166014, 169344, 173232, 176841, 179648, 185472, 193683, 202104, 216384, 221352, 230976, 235788, 243432, 249021, 258244, 269472, 278208, 295136, 303156, 314384, 324576, 332028, 346464, 353682, 359296, 387366, 404208, 432768, 442704, 451927, 461952, 471576, 486864, 498042, 516488, 530523, 538944, 556416, 581049, 590272, 606312, 628768, 649152, 664056, 692928, 707364, 774732, 808416, 885408, 903854, 943152, 973728, 996084, 1032976, 1061046, 1077888, 1162098, 1180544, 1212624, 1257536, 1298304, 1328112, 1355781, 1385856, 1414728, 1549464, 1616832, 1743147, 1770816, 1807708, 1886304, 1947456, 1992168, 2065952, 2122092, 2324196, 2425248, 2515072, 2656224, 2711562, 2829456, 3098928, 3233664, 3486294, 3541632, 3615416, 3772608, 3894912, 3984336, 4067343, 4131904, 4244184, 4648392, 4850496, 5312448, 5423124, 5658912, 6197856, 6972588, 7230832, 7545216, 7968672, 8134686, 8263808, 8488368, 9296784, 9700992, 10624896, 10846248, 11317824, 12202029, 12395712, 13945176, 14461664, 15937344, 16269372, 16976736, 18593568, 21692496, 22635648, 24404058, 24791424, 27890352, 28923328, 31874688, 32538744, 33953472, 37187136, 43384992, 48808116, 55780704, 57846656, 65077488, 67906944, 74374272, 86769984, 97616232, 111561408, 130154976, 173539968, 195232464, 223122816, 260309952, 390464928, 520619904, 780929856, 1561859712]

約数ペア:

[(1, 1561859712), (2, 780929856), (3, 520619904), (4, 390464928), (6, 260309952), (7, 223122816), (8, 195232464), (9, 173539968), (12, 130154976), (14, 111561408), (16, 97616232), (18, 86769984), (21, 74374272), (23, 67906944), (24, 65077488), (27, 57846656), (28, 55780704), (32, 48808116), (36, 43384992), (42, 37187136), (46, 33953472), (48, 32538744), (49, 31874688), (54, 28923328), (56, 27890352), (63, 24791424), (64, 24404058), (69, 22635648), (72, 21692496), (84, 18593568), (92, 16976736), (96, 16269372), (98, 15937344), (108, 14461664), (112, 13945176), (126, 12395712), (128, 12202029), (138, 11317824), (144, 10846248), (147, 10624896), (161, 9700992), (168, 9296784), (184, 8488368), (189, 8263808), (192, 8134686), (196, 7968672), (207, 7545216), (216, 7230832), (224, 6972588), (252, 6197856), (276, 5658912), (288, 5423124), (294, 5312448), (322, 4850496), (336, 4648392), (368, 4244184), (378, 4131904), (384, 4067343), (392, 3984336), (401, 3894912), (414, 3772608), (432, 3615416), (441, 3541632), (448, 3486294), (483, 3233664), (504, 3098928), (552, 2829456), (576, 2711562), (588, 2656224), (621, 2515072), (644, 2425248), (672, 2324196), (736, 2122092), (756, 2065952), (784, 1992168), (802, 1947456), (828, 1886304), (864, 1807708), (882, 1770816), (896, 1743147), (966, 1616832), (1008, 1549464), (1104, 1414728), (1127, 1385856), (1152, 1355781), (1176, 1328112), (1203, 1298304), (1242, 1257536), (1288, 1212624), (1323, 1180544), (1344, 1162098), (1449, 1077888), (1472, 1061046), (1512, 1032976), (1568, 996084), (1604, 973728), (1656, 943152), (1728, 903854), (1764, 885408), (1932, 808416), (2016, 774732), (2208, 707364), (2254, 692928), (2352, 664056), (2406, 649152), (2484, 628768), (2576, 606312), (2646, 590272), (2688, 581049), (2807, 556416), (2898, 538944), (2944, 530523), (3024, 516488), (3136, 498042), (3208, 486864), (3312, 471576), (3381, 461952), (3456, 451927), (3528, 442704), (3609, 432768), (3864, 404208), (4032, 387366), (4347, 359296), (4416, 353682), (4508, 346464), (4704, 332028), (4812, 324576), (4968, 314384), (5152, 303156), (5292, 295136), (5614, 278208), (5796, 269472), (6048, 258244), (6272, 249021), (6416, 243432), (6624, 235788), (6762, 230976), (7056, 221352), (7218, 216384), (7728, 202104), (8064, 193683), (8421, 185472), (8694, 179648), (8832, 176841), (9016, 173232), (9223, 169344), (9408, 166014), (9624, 162288), (9936, 157192), (10143, 153984), (10304, 151578), (10584, 147568), (10827, 144256), (11228, 139104), (11592, 134736), (12096, 129122), (12832, 121716), (13248, 117894), (13524, 115488), (14112, 110676), (14436, 108192), (15456, 101052), (16842, 92736), (17388, 89824), (18032, 86616), (18446, 84672), (18816, 83007), (19248, 81144), (19649, 79488), (19872, 78596), (20286, 76992), (20608, 75789), (21168, 73784), (21654, 72128), (22456, 69552), (23184, 67368), (24192, 64561), (25263, 61824), (25664, 60858), (26496, 58947), (27048, 57744), (27669, 56448), (28224, 55338), (28872, 54096), (30429, 51328), (30912, 50526), (33684, 46368), (34776, 44912), (36064, 43308), (36892, 42336), (38496, 40572), (39298, 39744)]