656564501740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1877}}^1\times {\mathrm{31627}}^1$

素因数の和:33599

約数の個数: 96

約数和(自身を含む): 1596601681920

約数和(自身を除く): 940037180180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 1877, 2212, 2765, 3754, 5530, 7508, 9385, 11060, 13139, 18770, 26278, 31627, 37540, 52556, 63254, 65695, 126508, 131390, 148283, 158135, 221389, 262780, 296566, 316270, 442778, 593132, 632540, 741415, 885556, 1037981, 1106945, 1482830, 2075962, 2213890, 2498533, 2965660, 4151924, 4427780, 4997066, 5189905, 9994132, 10379810, 12492665, 17489731, 20759620, 24985330, 34979462, 49970660, 59363879, 69958924, 87448655, 118727758, 174897310, 237455516, 296819395, 349794620, 415547153, 593638790, 831094306, 1187277580, 1662188612, 2077735765, 4155471530, 4689746441, 8310943060, 9379492882, 18758985764, 23448732205, 32828225087, 46897464410, 65656450174, 93794928820, 131312900348, 164141125435, 328282250870, 656564501740]

約数ペア:

[(1, 656564501740), (2, 328282250870), (4, 164141125435), (5, 131312900348), (7, 93794928820), (10, 65656450174), (14, 46897464410), (20, 32828225087), (28, 23448732205), (35, 18758985764), (70, 9379492882), (79, 8310943060), (140, 4689746441), (158, 4155471530), (316, 2077735765), (395, 1662188612), (553, 1187277580), (790, 831094306), (1106, 593638790), (1580, 415547153), (1877, 349794620), (2212, 296819395), (2765, 237455516), (3754, 174897310), (5530, 118727758), (7508, 87448655), (9385, 69958924), (11060, 59363879), (13139, 49970660), (18770, 34979462), (26278, 24985330), (31627, 20759620), (37540, 17489731), (52556, 12492665), (63254, 10379810), (65695, 9994132), (126508, 5189905), (131390, 4997066), (148283, 4427780), (158135, 4151924), (221389, 2965660), (262780, 2498533), (296566, 2213890), (316270, 2075962), (442778, 1482830), (593132, 1106945), (632540, 1037981), (741415, 885556)]