331248440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{285559}}^1$

素因数の和:285599

約数の個数: 32

約数和(自身を含む): 771012000

約数和(自身を除く): 439763560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 285559, 571118, 1142236, 1427795, 2284472, 2855590, 5711180, 8281211, 11422360, 16562422, 33124844, 41406055, 66249688, 82812110, 165624220, 331248440]

約数ペア:

[(1, 331248440), (2, 165624220), (4, 82812110), (5, 66249688), (8, 41406055), (10, 33124844), (20, 16562422), (29, 11422360), (40, 8281211), (58, 5711180), (116, 2855590), (145, 2284472), (232, 1427795), (290, 1142236), (580, 571118), (1160, 285559)]