328990664

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{142297}}^1$

素因数の和:142337

約数の個数: 24

約数和(自身を含む): 655282290

約数和(自身を除く): 326291626

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 142297, 284594, 569188, 1138376, 2419049, 4838098, 9676196, 19352392, 41123833, 82247666, 164495332, 328990664]

約数ペア:

[(1, 328990664), (2, 164495332), (4, 82247666), (8, 41123833), (17, 19352392), (34, 9676196), (68, 4838098), (136, 2419049), (289, 1138376), (578, 569188), (1156, 284594), (2312, 142297)]