290419328

素因数分解:

$2^7\times {\mathrm{263}}^1\times {\mathrm{8627}}^1$

素因数の和:8904

約数の個数: 32

約数和(自身を含む): 580836960

約数和(自身を除く): 290417632

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 263, 526, 1052, 2104, 4208, 8416, 8627, 16832, 17254, 33664, 34508, 69016, 138032, 276064, 552128, 1104256, 2268901, 4537802, 9075604, 18151208, 36302416, 72604832, 145209664, 290419328]

約数ペア:

[(1, 290419328), (2, 145209664), (4, 72604832), (8, 36302416), (16, 18151208), (32, 9075604), (64, 4537802), (128, 2268901), (263, 1104256), (526, 552128), (1052, 276064), (2104, 138032), (4208, 69016), (8416, 34508), (8627, 33664), (16832, 17254)]