266534128

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:687

約数の個数: 120

約数和(自身を含む): 655203600

約数和(自身を除く): 388669472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 49, 56, 58, 76, 98, 112, 116, 133, 152, 196, 203, 232, 266, 304, 392, 406, 464, 532, 551, 617, 784, 812, 931, 1064, 1102, 1234, 1421, 1624, 1862, 2128, 2204, 2468, 2842, 3248, 3724, 3857, 4319, 4408, 4936, 5684, 7448, 7714, 8638, 8816, 9872, 11368, 11723, 14896, 15428, 17276, 17893, 22736, 23446, 26999, 30233, 30856, 34552, 35786, 46892, 53998, 60466, 61712, 69104, 71572, 82061, 93784, 107996, 120932, 125251, 143144, 164122, 187568, 215992, 241864, 250502, 286288, 328244, 339967, 431984, 483728, 501004, 574427, 656488, 679934, 876757, 1002008, 1148854, 1312976, 1359868, 1753514, 2004016, 2297708, 2379769, 2719736, 3507028, 4595416, 4759538, 5439472, 7014056, 9190832, 9519076, 14028112, 16658383, 19038152, 33316766, 38076304, 66633532, 133267064, 266534128]

約数ペア:

[(1, 266534128), (2, 133267064), (4, 66633532), (7, 38076304), (8, 33316766), (14, 19038152), (16, 16658383), (19, 14028112), (28, 9519076), (29, 9190832), (38, 7014056), (49, 5439472), (56, 4759538), (58, 4595416), (76, 3507028), (98, 2719736), (112, 2379769), (116, 2297708), (133, 2004016), (152, 1753514), (196, 1359868), (203, 1312976), (232, 1148854), (266, 1002008), (304, 876757), (392, 679934), (406, 656488), (464, 574427), (532, 501004), (551, 483728), (617, 431984), (784, 339967), (812, 328244), (931, 286288), (1064, 250502), (1102, 241864), (1234, 215992), (1421, 187568), (1624, 164122), (1862, 143144), (2128, 125251), (2204, 120932), (2468, 107996), (2842, 93784), (3248, 82061), (3724, 71572), (3857, 69104), (4319, 61712), (4408, 60466), (4936, 53998), (5684, 46892), (7448, 35786), (7714, 34552), (8638, 30856), (8816, 30233), (9872, 26999), (11368, 23446), (11723, 22736), (14896, 17893), (15428, 17276)]