1680256674

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{86353}}^1$

素因数の和:86431

約数の個数: 48

約数和(自身を含む): 3879712512

約数和(自身を除く): 2199455838

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 47, 69, 94, 138, 141, 207, 282, 414, 423, 846, 1081, 2162, 3243, 6486, 9729, 19458, 86353, 172706, 259059, 518118, 777177, 1554354, 1986119, 3972238, 4058591, 5958357, 8117182, 11916714, 12175773, 17875071, 24351546, 35750142, 36527319, 73054638, 93347593, 186695186, 280042779, 560085558, 840128337, 1680256674]

約数ペア:

[(1, 1680256674), (2, 840128337), (3, 560085558), (6, 280042779), (9, 186695186), (18, 93347593), (23, 73054638), (46, 36527319), (47, 35750142), (69, 24351546), (94, 17875071), (138, 12175773), (141, 11916714), (207, 8117182), (282, 5958357), (414, 4058591), (423, 3972238), (846, 1986119), (1081, 1554354), (2162, 777177), (3243, 518118), (6486, 259059), (9729, 172706), (19458, 86353)]