318897424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1172417}}^1$

素因数の和:1172442

約数の個数: 20

約数和(自身を含む): 654209244

約数和(自身を除く): 335311820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1172417, 2344834, 4689668, 9379336, 18758672, 19931089, 39862178, 79724356, 159448712, 318897424]

約数ペア:

[(1, 318897424), (2, 159448712), (4, 79724356), (8, 39862178), (16, 19931089), (17, 18758672), (34, 9379336), (68, 4689668), (136, 2344834), (272, 1172417)]