289775136

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{431213}}^1$

素因数の和:431233

約数の個数: 48

約数和(自身を含む): 869327424

約数和(自身を除く): 579552288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 431213, 862426, 1293639, 1724852, 2587278, 3018491, 3449704, 5174556, 6036982, 6899408, 9055473, 10349112, 12073964, 13798816, 18110946, 20698224, 24147928, 36221892, 41396448, 48295856, 72443784, 96591712, 144887568, 289775136]

約数ペア:

[(1, 289775136), (2, 144887568), (3, 96591712), (4, 72443784), (6, 48295856), (7, 41396448), (8, 36221892), (12, 24147928), (14, 20698224), (16, 18110946), (21, 13798816), (24, 12073964), (28, 10349112), (32, 9055473), (42, 6899408), (48, 6036982), (56, 5174556), (84, 3449704), (96, 3018491), (112, 2587278), (168, 1724852), (224, 1293639), (336, 862426), (672, 431213)]