317789552

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{32191}}^1$

素因数の和:32816

約数の個数: 20

約数和(自身を含む): 616734336

約数和(自身を除く): 298944784

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 32191, 64382, 128764, 257528, 515056, 19861847, 39723694, 79447388, 158894776, 317789552]

約数ペア:

[(1, 317789552), (2, 158894776), (4, 79447388), (8, 39723694), (16, 19861847), (617, 515056), (1234, 257528), (2468, 128764), (4936, 64382), (9872, 32191)]