12831567320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2243281}}^1$

素因数の和:2243316

約数の個数: 64

約数和(自身を含む): 33918423840

約数和(自身を除く): 21086856520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 2243281, 4486562, 8973124, 11216405, 17946248, 22432810, 24676091, 29162653, 44865620, 49352182, 58325306, 89731240, 98704364, 116650612, 123380455, 145813265, 197408728, 233301224, 246760910, 291626530, 320789183, 493521820, 583253060, 641578366, 987043640, 1166506120, 1283156732, 1603945915, 2566313464, 3207891830, 6415783660, 12831567320]

約数ペア:

[(1, 12831567320), (2, 6415783660), (4, 3207891830), (5, 2566313464), (8, 1603945915), (10, 1283156732), (11, 1166506120), (13, 987043640), (20, 641578366), (22, 583253060), (26, 493521820), (40, 320789183), (44, 291626530), (52, 246760910), (55, 233301224), (65, 197408728), (88, 145813265), (104, 123380455), (110, 116650612), (130, 98704364), (143, 89731240), (220, 58325306), (260, 49352182), (286, 44865620), (440, 29162653), (520, 24676091), (572, 22432810), (715, 17946248), (1144, 11216405), (1430, 8973124), (2860, 4486562), (5720, 2243281)]