255587504

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{4787}}^1$

素因数の和:4913

約数の個数: 40

約数和(自身を含む): 512967168

約数和(自身を除く): 257379664

約数列:

[1, 2, 4, 8, 16, 47, 71, 94, 142, 188, 284, 376, 568, 752, 1136, 3337, 4787, 6674, 9574, 13348, 19148, 26696, 38296, 53392, 76592, 224989, 339877, 449978, 679754, 899956, 1359508, 1799912, 2719016, 3599824, 5438032, 15974219, 31948438, 63896876, 127793752, 255587504]

約数ペア:

[(1, 255587504), (2, 127793752), (4, 63896876), (8, 31948438), (16, 15974219), (47, 5438032), (71, 3599824), (94, 2719016), (142, 1799912), (188, 1359508), (284, 899956), (376, 679754), (568, 449978), (752, 339877), (1136, 224989), (3337, 76592), (4787, 53392), (6674, 38296), (9574, 26696), (13348, 19148)]