428296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 910080

約数和(自身を除く): 481784

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 157, 248, 314, 341, 628, 682, 1256, 1364, 1727, 2728, 3454, 4867, 6908, 9734, 13816, 19468, 38936, 53537, 107074, 214148, 428296]

約数ペア:

[(1, 428296), (2, 214148), (4, 107074), (8, 53537), (11, 38936), (22, 19468), (31, 13816), (44, 9734), (62, 6908), (88, 4867), (124, 3454), (157, 2728), (248, 1727), (314, 1364), (341, 1256), (628, 682)]