237647072

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{571267}}^1$

素因数の和:571290

約数の個数: 24

約数和(自身を含む): 503858376

約数和(自身を除く): 266211304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 571267, 1142534, 2285068, 4570136, 7426471, 9140272, 14852942, 18280544, 29705884, 59411768, 118823536, 237647072]

約数ペア:

[(1, 237647072), (2, 118823536), (4, 59411768), (8, 29705884), (13, 18280544), (16, 14852942), (26, 9140272), (32, 7426471), (52, 4570136), (104, 2285068), (208, 1142534), (416, 571267)]