289701384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1724413}}^1$

素因数の和:1724429

約数の個数: 32

約数和(自身を含む): 827718720

約数和(自身を除く): 538017336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1724413, 3448826, 5173239, 6897652, 10346478, 12070891, 13795304, 20692956, 24141782, 36212673, 41385912, 48283564, 72425346, 96567128, 144850692, 289701384]

約数ペア:

[(1, 289701384), (2, 144850692), (3, 96567128), (4, 72425346), (6, 48283564), (7, 41385912), (8, 36212673), (12, 24141782), (14, 20692956), (21, 13795304), (24, 12070891), (28, 10346478), (42, 6897652), (56, 5173239), (84, 3448826), (168, 1724413)]