64479775808

素因数分解:

$2^6\times 7^2\times {\mathrm{31}}^1\times {\mathrm{663263}}^1$

素因数の和:663320

約数の個数: 84

約数和(自身を含む): 153643779072

約数和(自身を除く): 89164003264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 196, 217, 224, 248, 392, 434, 448, 496, 784, 868, 992, 1519, 1568, 1736, 1984, 3038, 3136, 3472, 6076, 6944, 12152, 13888, 24304, 48608, 97216, 663263, 1326526, 2653052, 4642841, 5306104, 9285682, 10612208, 18571364, 20561153, 21224416, 32499887, 37142728, 41122306, 42448832, 64999774, 74285456, 82244612, 129999548, 143928071, 148570912, 164489224, 259999096, 287856142, 297141824, 328978448, 519998192, 575712284, 657956896, 1007496497, 1039996384, 1151424568, 1315913792, 2014992994, 2079992768, 2302849136, 4029985988, 4605698272, 8059971976, 9211396544, 16119943952, 32239887904, 64479775808]

約数ペア:

[(1, 64479775808), (2, 32239887904), (4, 16119943952), (7, 9211396544), (8, 8059971976), (14, 4605698272), (16, 4029985988), (28, 2302849136), (31, 2079992768), (32, 2014992994), (49, 1315913792), (56, 1151424568), (62, 1039996384), (64, 1007496497), (98, 657956896), (112, 575712284), (124, 519998192), (196, 328978448), (217, 297141824), (224, 287856142), (248, 259999096), (392, 164489224), (434, 148570912), (448, 143928071), (496, 129999548), (784, 82244612), (868, 74285456), (992, 64999774), (1519, 42448832), (1568, 41122306), (1736, 37142728), (1984, 32499887), (3038, 21224416), (3136, 20561153), (3472, 18571364), (6076, 10612208), (6944, 9285682), (12152, 5306104), (13888, 4642841), (24304, 2653052), (48608, 1326526), (97216, 663263)]