659492912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{32687}}^1$

素因数の和:32805

約数の個数: 40

約数和(自身を含む): 1390286016

約数和(自身を除く): 730793104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 5044, 10088, 20176, 32687, 65374, 130748, 261496, 424931, 522992, 849862, 1699724, 3170639, 3399448, 6341278, 6798896, 12682556, 25365112, 41218307, 50730224, 82436614, 164873228, 329746456, 659492912]

約数ペア:

[(1, 659492912), (2, 329746456), (4, 164873228), (8, 82436614), (13, 50730224), (16, 41218307), (26, 25365112), (52, 12682556), (97, 6798896), (104, 6341278), (194, 3399448), (208, 3170639), (388, 1699724), (776, 849862), (1261, 522992), (1552, 424931), (2522, 261496), (5044, 130748), (10088, 65374), (20176, 32687)]