291260710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1823}}^1$

素因数の和:3072

約数の個数: 32

約数和(自身を含む): 565367040

約数和(自身を除く): 274106330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1229, 1823, 2458, 3646, 6145, 9115, 12290, 15977, 18230, 23699, 31954, 47398, 79885, 118495, 159770, 236990, 2240467, 4480934, 11202335, 22404670, 29126071, 58252142, 145630355, 291260710]

約数ペア:

[(1, 291260710), (2, 145630355), (5, 58252142), (10, 29126071), (13, 22404670), (26, 11202335), (65, 4480934), (130, 2240467), (1229, 236990), (1823, 159770), (2458, 118495), (3646, 79885), (6145, 47398), (9115, 31954), (12290, 23699), (15977, 18230)]