256056289370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{26700343}}^1$

素因数の和:26700494

約数の個数: 32

約数和(自身を含む): 530589235968

約数和(自身を除く): 274532946598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1918, 4795, 9590, 26700343, 53400686, 133501715, 186902401, 267003430, 373804802, 934512005, 1869024010, 3657946991, 7315893982, 18289734955, 25605628937, 36579469910, 51211257874, 128028144685, 256056289370]

約数ペア:

[(1, 256056289370), (2, 128028144685), (5, 51211257874), (7, 36579469910), (10, 25605628937), (14, 18289734955), (35, 7315893982), (70, 3657946991), (137, 1869024010), (274, 934512005), (685, 373804802), (959, 267003430), (1370, 186902401), (1918, 133501715), (4795, 53400686), (9590, 26700343)]