128676860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12071}}^1$

素因数の和:12134

約数の個数: 48

約数和(自身を含む): 298130112

約数和(自身を除く): 169453252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 10660, 12071, 24142, 48284, 60355, 120710, 156923, 241420, 313846, 494911, 627692, 784615, 989822, 1569230, 1979644, 2474555, 3138460, 4949110, 6433843, 9898220, 12867686, 25735372, 32169215, 64338430, 128676860]

約数ペア:

[(1, 128676860), (2, 64338430), (4, 32169215), (5, 25735372), (10, 12867686), (13, 9898220), (20, 6433843), (26, 4949110), (41, 3138460), (52, 2474555), (65, 1979644), (82, 1569230), (130, 989822), (164, 784615), (205, 627692), (260, 494911), (410, 313846), (533, 241420), (820, 156923), (1066, 120710), (2132, 60355), (2665, 48284), (5330, 24142), (10660, 12071)]