1815216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2909}}^1$

素因数の和:2933

約数の個数: 40

約数和(自身を含む): 5051760

約数和(自身を除く): 3236544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2909, 5818, 8727, 11636, 17454, 23272, 34908, 37817, 46544, 69816, 75634, 113451, 139632, 151268, 226902, 302536, 453804, 605072, 907608, 1815216]

約数ペア:

[(1, 1815216), (2, 907608), (3, 605072), (4, 453804), (6, 302536), (8, 226902), (12, 151268), (13, 139632), (16, 113451), (24, 75634), (26, 69816), (39, 46544), (48, 37817), (52, 34908), (78, 23272), (104, 17454), (156, 11636), (208, 8727), (312, 5818), (624, 2909)]