330931408

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{213229}}^1$

素因数の和:213334

約数の個数: 20

約数和(自身を含む): 647792740

約数和(自身を除く): 316861332

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 213229, 426458, 852916, 1705832, 3411664, 20683213, 41366426, 82732852, 165465704, 330931408]

約数ペア:

[(1, 330931408), (2, 165465704), (4, 82732852), (8, 41366426), (16, 20683213), (97, 3411664), (194, 1705832), (388, 852916), (776, 426458), (1552, 213229)]