156847340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{823}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 355631808

約数和(自身を除く): 198784468

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 733, 823, 1466, 1646, 2932, 3292, 3665, 4115, 7330, 8230, 9529, 10699, 14660, 16460, 19058, 21398, 38116, 42796, 47645, 53495, 95290, 106990, 190580, 213980, 603259, 1206518, 2413036, 3016295, 6032590, 7842367, 12065180, 15684734, 31369468, 39211835, 78423670, 156847340]

約数ペア:

[(1, 156847340), (2, 78423670), (4, 39211835), (5, 31369468), (10, 15684734), (13, 12065180), (20, 7842367), (26, 6032590), (52, 3016295), (65, 2413036), (130, 1206518), (260, 603259), (733, 213980), (823, 190580), (1466, 106990), (1646, 95290), (2932, 53495), (3292, 47645), (3665, 42796), (4115, 38116), (7330, 21398), (8230, 19058), (9529, 16460), (10699, 14660)]