644920270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{6599}}^1$

素因数の和:6972

約数の個数: 32

約数和(自身を含む): 1204632000

約数和(自身を除く): 559711730

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 337, 674, 1685, 3370, 6599, 9773, 13198, 19546, 32995, 48865, 65990, 97730, 191371, 382742, 956855, 1913710, 2223863, 4447726, 11119315, 22238630, 64492027, 128984054, 322460135, 644920270]

約数ペア:

[(1, 644920270), (2, 322460135), (5, 128984054), (10, 64492027), (29, 22238630), (58, 11119315), (145, 4447726), (290, 2223863), (337, 1913710), (674, 956855), (1685, 382742), (3370, 191371), (6599, 97730), (9773, 65990), (13198, 48865), (19546, 32995)]