257890758

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{349}}^1\times {\mathrm{1151}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 522547200

約数和(自身を除く): 264656442

約数列:

[1, 2, 3, 6, 107, 214, 321, 349, 642, 698, 1047, 1151, 2094, 2302, 3453, 6906, 37343, 74686, 112029, 123157, 224058, 246314, 369471, 401699, 738942, 803398, 1205097, 2410194, 42981793, 85963586, 128945379, 257890758]

約数ペア:

[(1, 257890758), (2, 128945379), (3, 85963586), (6, 42981793), (107, 2410194), (214, 1205097), (321, 803398), (349, 738942), (642, 401699), (698, 369471), (1047, 246314), (1151, 224058), (2094, 123157), (2302, 112029), (3453, 74686), (6906, 37343)]