257303048

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{480043}}^1$

素因数の和:480116

約数の個数: 16

約数和(自身を含む): 489644880

約数和(自身を除く): 232341832

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 480043, 960086, 1920172, 3840344, 32162881, 64325762, 128651524, 257303048]

約数ペア:

[(1, 257303048), (2, 128651524), (4, 64325762), (8, 32162881), (67, 3840344), (134, 1920172), (268, 960086), (536, 480043)]