131297231608

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{653}}^1\times {\mathrm{810757}}^1$

素因数の和:811447

約数の個数: 32

約数和(自身を含む): 254513151360

約数和(自身を除く): 123215919752

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 653, 1306, 2612, 5224, 20243, 40486, 80972, 161944, 810757, 1621514, 3243028, 6486056, 25133467, 50266934, 100533868, 201067736, 529424321, 1058848642, 2117697284, 4235394568, 16412153951, 32824307902, 65648615804, 131297231608]

約数ペア:

[(1, 131297231608), (2, 65648615804), (4, 32824307902), (8, 16412153951), (31, 4235394568), (62, 2117697284), (124, 1058848642), (248, 529424321), (653, 201067736), (1306, 100533868), (2612, 50266934), (5224, 25133467), (20243, 6486056), (40486, 3243028), (80972, 1621514), (161944, 810757)]