25640448

素因数分解:

$2^9\times 3^1\times {\mathrm{16693}}^1$

素因数の和:16714

約数の個数: 40

約数和(自身を含む): 68311848

約数和(自身を除く): 42671400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 16693, 33386, 50079, 66772, 100158, 133544, 200316, 267088, 400632, 534176, 801264, 1068352, 1602528, 2136704, 3205056, 4273408, 6410112, 8546816, 12820224, 25640448]

約数ペア:

[(1, 25640448), (2, 12820224), (3, 8546816), (4, 6410112), (6, 4273408), (8, 3205056), (12, 2136704), (16, 1602528), (24, 1068352), (32, 801264), (48, 534176), (64, 400632), (96, 267088), (128, 200316), (192, 133544), (256, 100158), (384, 66772), (512, 50079), (768, 33386), (1536, 16693)]