323218870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{40759}}^1$

素因数の和:40840

約数の個数: 32

約数和(自身を含む): 636834240

約数和(自身を除く): 313615370

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 305, 610, 793, 1586, 3965, 7930, 40759, 81518, 203795, 407590, 529867, 1059734, 2486299, 2649335, 4972598, 5298670, 12431495, 24862990, 32321887, 64643774, 161609435, 323218870]

約数ペア:

[(1, 323218870), (2, 161609435), (5, 64643774), (10, 32321887), (13, 24862990), (26, 12431495), (61, 5298670), (65, 4972598), (122, 2649335), (130, 2486299), (305, 1059734), (610, 529867), (793, 407590), (1586, 203795), (3965, 81518), (7930, 40759)]