15705940352

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{5171}}^1$

素因数の和:5635

約数の個数: 64

約数和(自身を含む): 31890034800

約数和(自身を除く): 16184094448

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 389, 488, 778, 976, 1556, 1952, 3112, 3904, 5171, 6224, 7808, 10342, 12448, 20684, 23729, 24896, 41368, 47458, 49792, 82736, 94916, 165472, 189832, 315431, 330944, 379664, 630862, 661888, 759328, 1261724, 1518656, 2011519, 2523448, 3037312, 4023038, 5046896, 8046076, 10093792, 16092152, 20187584, 32184304, 40375168, 64368608, 122702659, 128737216, 245405318, 257474432, 490810636, 981621272, 1963242544, 3926485088, 7852970176, 15705940352]

約数ペア:

[(1, 15705940352), (2, 7852970176), (4, 3926485088), (8, 1963242544), (16, 981621272), (32, 490810636), (61, 257474432), (64, 245405318), (122, 128737216), (128, 122702659), (244, 64368608), (389, 40375168), (488, 32184304), (778, 20187584), (976, 16092152), (1556, 10093792), (1952, 8046076), (3112, 5046896), (3904, 4023038), (5171, 3037312), (6224, 2523448), (7808, 2011519), (10342, 1518656), (12448, 1261724), (20684, 759328), (23729, 661888), (24896, 630862), (41368, 379664), (47458, 330944), (49792, 315431), (82736, 189832), (94916, 165472)]