15697515632

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{201581}}^1$

素因数の和:201777

約数の個数: 40

約数和(自身を含む): 31595156352

約数和(自身を除く): 15897640720

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 157, 248, 314, 496, 628, 1256, 2512, 4867, 9734, 19468, 38936, 77872, 201581, 403162, 806324, 1612648, 3225296, 6249011, 12498022, 24996044, 31648217, 49992088, 63296434, 99984176, 126592868, 253185736, 506371472, 981094727, 1962189454, 3924378908, 7848757816, 15697515632]

約数ペア:

[(1, 15697515632), (2, 7848757816), (4, 3924378908), (8, 1962189454), (16, 981094727), (31, 506371472), (62, 253185736), (124, 126592868), (157, 99984176), (248, 63296434), (314, 49992088), (496, 31648217), (628, 24996044), (1256, 12498022), (2512, 6249011), (4867, 3225296), (9734, 1612648), (19468, 806324), (38936, 403162), (77872, 201581)]