1628456

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 3214080

約数和(自身を除く): 1585624

約数列:

[1, 2, 4, 8, 47, 61, 71, 94, 122, 142, 188, 244, 284, 376, 488, 568, 2867, 3337, 4331, 5734, 6674, 8662, 11468, 13348, 17324, 22936, 26696, 34648, 203557, 407114, 814228, 1628456]

約数ペア:

[(1, 1628456), (2, 814228), (4, 407114), (8, 203557), (47, 34648), (61, 26696), (71, 22936), (94, 17324), (122, 13348), (142, 11468), (188, 8662), (244, 6674), (284, 5734), (376, 4331), (488, 3337), (568, 2867)]