1639014016

素因数分解:

$2^7\times {\mathrm{107}}^1\times {\mathrm{119671}}^1$

素因数の和:119792

約数の個数: 32

約数和(自身を含む): 3295766880

約数和(自身を除く): 1656752864

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 428, 856, 1712, 3424, 6848, 13696, 119671, 239342, 478684, 957368, 1914736, 3829472, 7658944, 12804797, 15317888, 25609594, 51219188, 102438376, 204876752, 409753504, 819507008, 1639014016]

約数ペア:

[(1, 1639014016), (2, 819507008), (4, 409753504), (8, 204876752), (16, 102438376), (32, 51219188), (64, 25609594), (107, 15317888), (128, 12804797), (214, 7658944), (428, 3829472), (856, 1914736), (1712, 957368), (3424, 478684), (6848, 239342), (13696, 119671)]