255345384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1519913}}^1$

素因数の和:1519929

約数の個数: 32

約数和(自身を含む): 729558720

約数和(自身を除く): 474213336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1519913, 3039826, 4559739, 6079652, 9119478, 10639391, 12159304, 18238956, 21278782, 31918173, 36477912, 42557564, 63836346, 85115128, 127672692, 255345384]

約数ペア:

[(1, 255345384), (2, 127672692), (3, 85115128), (4, 63836346), (6, 42557564), (7, 36477912), (8, 31918173), (12, 21278782), (14, 18238956), (21, 12159304), (24, 10639391), (28, 9119478), (42, 6079652), (56, 4559739), (84, 3039826), (168, 1519913)]