321106318

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{691}}^1$

素因数の和:1060

約数の個数: 32

約数和(自身を含む): 529778592

約数和(自身を除く): 208672274

約数列:

[1, 2, 13, 26, 61, 122, 293, 586, 691, 793, 1382, 1586, 3809, 7618, 8983, 17873, 17966, 35746, 42151, 84302, 202463, 232349, 404926, 464698, 547963, 1095926, 2632019, 5264038, 12350243, 24700486, 160553159, 321106318]

約数ペア:

[(1, 321106318), (2, 160553159), (13, 24700486), (26, 12350243), (61, 5264038), (122, 2632019), (293, 1095926), (586, 547963), (691, 464698), (793, 404926), (1382, 232349), (1586, 202463), (3809, 84302), (7618, 42151), (8983, 35746), (17873, 17966)]