1288894568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{2371}}^1\times {\mathrm{5227}}^1$

素因数の和:7617

約数の個数: 32

約数和(自身を含む): 2604171360

約数和(自身を除く): 1315276792

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 2371, 4742, 5227, 9484, 10454, 18968, 20908, 30823, 41816, 61646, 67951, 123292, 135902, 246584, 271804, 543608, 12393217, 24786434, 49572868, 99145736, 161111821, 322223642, 644447284, 1288894568]

約数ペア:

[(1, 1288894568), (2, 644447284), (4, 322223642), (8, 161111821), (13, 99145736), (26, 49572868), (52, 24786434), (104, 12393217), (2371, 543608), (4742, 271804), (5227, 246584), (9484, 135902), (10454, 123292), (18968, 67951), (20908, 61646), (30823, 41816)]