253896316

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{30649}}^1$

素因数の和:30781

約数の個数: 24

約数和(自身を含む): 472010000

約数和(自身を除く): 218113684

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 4142, 8284, 30649, 61298, 122596, 582331, 1164662, 2329324, 3340741, 6681482, 13362964, 63474079, 126948158, 253896316]

約数ペア:

[(1, 253896316), (2, 126948158), (4, 63474079), (19, 13362964), (38, 6681482), (76, 3340741), (109, 2329324), (218, 1164662), (436, 582331), (2071, 122596), (4142, 61298), (8284, 30649)]