251281856

素因数分解:

$2^6\times 7^1\times {\mathrm{560897}}^1$

素因数の和:560916

約数の個数: 28

約数和(自身を含む): 569872368

約数和(自身を除く): 318590512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 560897, 1121794, 2243588, 3926279, 4487176, 7852558, 8974352, 15705116, 17948704, 31410232, 35897408, 62820464, 125640928, 251281856]

約数ペア:

[(1, 251281856), (2, 125640928), (4, 62820464), (7, 35897408), (8, 31410232), (14, 17948704), (16, 15705116), (28, 8974352), (32, 7852558), (56, 4487176), (64, 3926279), (112, 2243588), (224, 1121794), (448, 560897)]