520027472

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{445229}}^1$

素因数の和:445310

約数の個数: 20

約数和(自身を含む): 1021357620

約数和(自身を除く): 501330148

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 445229, 890458, 1780916, 3561832, 7123664, 32501717, 65003434, 130006868, 260013736, 520027472]

約数ペア:

[(1, 520027472), (2, 260013736), (4, 130006868), (8, 65003434), (16, 32501717), (73, 7123664), (146, 3561832), (292, 1780916), (584, 890458), (1168, 445229)]