312867728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1150249}}^1$

素因数の和:1150274

約数の個数: 20

約数和(自身を含む): 641839500

約数和(自身を除く): 328971772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1150249, 2300498, 4600996, 9201992, 18403984, 19554233, 39108466, 78216932, 156433864, 312867728]

約数ペア:

[(1, 312867728), (2, 156433864), (4, 78216932), (8, 39108466), (16, 19554233), (17, 18403984), (34, 9201992), (68, 4600996), (136, 2300498), (272, 1150249)]