321028970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12239}}^1$

素因数の和:12350

約数の個数: 32

約数和(自身を含む): 601032960

約数和(自身を除く): 280003990

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 12239, 13115, 24478, 26230, 61195, 122390, 526277, 746579, 1052554, 1493158, 2631385, 3732895, 5262770, 7465790, 32102897, 64205794, 160514485, 321028970]

約数ペア:

[(1, 321028970), (2, 160514485), (5, 64205794), (10, 32102897), (43, 7465790), (61, 5262770), (86, 3732895), (122, 2631385), (215, 1493158), (305, 1052554), (430, 746579), (610, 526277), (2623, 122390), (5246, 61195), (12239, 26230), (13115, 24478)]