130580272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{281423}}^1$

素因数の和:281460

約数の個数: 20

約数和(自身を含む): 261724320

約数和(自身を除く): 131144048

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 281423, 562846, 1125692, 2251384, 4502768, 8161267, 16322534, 32645068, 65290136, 130580272]

約数ペア:

[(1, 130580272), (2, 65290136), (4, 32645068), (8, 16322534), (16, 8161267), (29, 4502768), (58, 2251384), (116, 1125692), (232, 562846), (464, 281423)]