389613048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{2281}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 1064689920

約数和(自身を除く): 675076872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 647, 1294, 1941, 2281, 2588, 3882, 4562, 5176, 6843, 7117, 7764, 9124, 13686, 14234, 15528, 18248, 21351, 25091, 27372, 28468, 42702, 50182, 54744, 56936, 75273, 85404, 100364, 150546, 170808, 200728, 301092, 602184, 1475807, 2951614, 4427421, 5903228, 8854842, 11806456, 16233877, 17709684, 32467754, 35419368, 48701631, 64935508, 97403262, 129871016, 194806524, 389613048]

約数ペア:

[(1, 389613048), (2, 194806524), (3, 129871016), (4, 97403262), (6, 64935508), (8, 48701631), (11, 35419368), (12, 32467754), (22, 17709684), (24, 16233877), (33, 11806456), (44, 8854842), (66, 5903228), (88, 4427421), (132, 2951614), (264, 1475807), (647, 602184), (1294, 301092), (1941, 200728), (2281, 170808), (2588, 150546), (3882, 100364), (4562, 85404), (5176, 75273), (6843, 56936), (7117, 54744), (7764, 50182), (9124, 42702), (13686, 28468), (14234, 27372), (15528, 25091), (18248, 21351)]