329409890

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{3547}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 611561664

約数和(自身を除く): 282151774

約数列:

[1, 2, 5, 10, 37, 74, 185, 251, 370, 502, 1255, 2510, 3547, 7094, 9287, 17735, 18574, 35470, 46435, 92870, 131239, 262478, 656195, 890297, 1312390, 1780594, 4451485, 8902970, 32940989, 65881978, 164704945, 329409890]

約数ペア:

[(1, 329409890), (2, 164704945), (5, 65881978), (10, 32940989), (37, 8902970), (74, 4451485), (185, 1780594), (251, 1312390), (370, 890297), (502, 656195), (1255, 262478), (2510, 131239), (3547, 92870), (7094, 46435), (9287, 35470), (17735, 18574)]