1645968

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:711

約数の個数: 40

約数和(自身を含む): 4339008

約数和(自身を除く): 2693040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 159, 212, 318, 424, 636, 647, 848, 1272, 1294, 1941, 2544, 2588, 3882, 5176, 7764, 10352, 15528, 31056, 34291, 68582, 102873, 137164, 205746, 274328, 411492, 548656, 822984, 1645968]

約数ペア:

[(1, 1645968), (2, 822984), (3, 548656), (4, 411492), (6, 274328), (8, 205746), (12, 137164), (16, 102873), (24, 68582), (48, 34291), (53, 31056), (106, 15528), (159, 10352), (212, 7764), (318, 5176), (424, 3882), (636, 2588), (647, 2544), (848, 1941), (1272, 1294)]