256923030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{94111}}^1$

素因数の和:94141

約数の個数: 64

約数和(自身を含む): 758919168

約数和(自身を除く): 501996138

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 94111, 188222, 282333, 470555, 564666, 658777, 941110, 1223443, 1317554, 1411665, 1976331, 2446886, 2823330, 3293885, 3670329, 3952662, 6117215, 6587770, 7340658, 8564101, 9881655, 12234430, 17128202, 18351645, 19763310, 25692303, 36703290, 42820505, 51384606, 85641010, 128461515, 256923030]

約数ペア:

[(1, 256923030), (2, 128461515), (3, 85641010), (5, 51384606), (6, 42820505), (7, 36703290), (10, 25692303), (13, 19763310), (14, 18351645), (15, 17128202), (21, 12234430), (26, 9881655), (30, 8564101), (35, 7340658), (39, 6587770), (42, 6117215), (65, 3952662), (70, 3670329), (78, 3293885), (91, 2823330), (105, 2446886), (130, 1976331), (182, 1411665), (195, 1317554), (210, 1223443), (273, 941110), (390, 658777), (455, 564666), (546, 470555), (910, 282333), (1365, 188222), (2730, 94111)]