539908688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71341}}^1$

素因数の和:71403

約数の個数: 40

約数和(自身を含む): 1167725856

約数和(自身を除く): 627817168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3784, 7568, 71341, 142682, 285364, 570728, 784751, 1141456, 1569502, 3067663, 3139004, 6135326, 6278008, 12270652, 12556016, 24541304, 33744293, 49082608, 67488586, 134977172, 269954344, 539908688]

約数ペア:

[(1, 539908688), (2, 269954344), (4, 134977172), (8, 67488586), (11, 49082608), (16, 33744293), (22, 24541304), (43, 12556016), (44, 12270652), (86, 6278008), (88, 6135326), (172, 3139004), (176, 3067663), (344, 1569502), (473, 1141456), (688, 784751), (946, 570728), (1892, 285364), (3784, 142682), (7568, 71341)]