320054512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1176671}}^1$

素因数の和:1176696

約数の個数: 20

約数和(自身を含む): 656582976

約数和(自身を除く): 336528464

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1176671, 2353342, 4706684, 9413368, 18826736, 20003407, 40006814, 80013628, 160027256, 320054512]

約数ペア:

[(1, 320054512), (2, 160027256), (4, 80013628), (8, 40006814), (16, 20003407), (17, 18826736), (34, 9413368), (68, 4706684), (136, 2353342), (272, 1176671)]