857567152

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{100559}}^1$

素因数の和:100621

約数の個数: 40

約数和(自身を含む): 1833007680

約数和(自身を除く): 975440528

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 100559, 201118, 402236, 804472, 1307267, 1608944, 2614534, 4122919, 5229068, 8245838, 10458136, 16491676, 20916272, 32983352, 53597947, 65966704, 107195894, 214391788, 428783576, 857567152]

約数ペア:

[(1, 857567152), (2, 428783576), (4, 214391788), (8, 107195894), (13, 65966704), (16, 53597947), (26, 32983352), (41, 20916272), (52, 16491676), (82, 10458136), (104, 8245838), (164, 5229068), (208, 4122919), (328, 2614534), (533, 1608944), (656, 1307267), (1066, 804472), (2132, 402236), (4264, 201118), (8528, 100559)]