290094512

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{757}}^1$

素因数の和:1365

約数の個数: 40

約数和(自身を含む): 576922896

約数和(自身を除く): 286828384

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 557, 688, 757, 1114, 1514, 2228, 3028, 4456, 6056, 8912, 12112, 23951, 32551, 47902, 65102, 95804, 130204, 191608, 260408, 383216, 421649, 520816, 843298, 1686596, 3373192, 6746384, 18130907, 36261814, 72523628, 145047256, 290094512]

約数ペア:

[(1, 290094512), (2, 145047256), (4, 72523628), (8, 36261814), (16, 18130907), (43, 6746384), (86, 3373192), (172, 1686596), (344, 843298), (557, 520816), (688, 421649), (757, 383216), (1114, 260408), (1514, 191608), (2228, 130204), (3028, 95804), (4456, 65102), (6056, 47902), (8912, 32551), (12112, 23951)]