1640254316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{2579}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 3120768000

約数和(自身を除く): 1480513684

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 199, 398, 796, 799, 1598, 2579, 3196, 3383, 5158, 6766, 9353, 10316, 13532, 18706, 37412, 43843, 87686, 121213, 159001, 175372, 242426, 318002, 484852, 513221, 636004, 1026442, 2052884, 2060621, 4121242, 8242484, 8724757, 17449514, 24121387, 34899028, 48242774, 96485548, 410063579, 820127158, 1640254316]

約数ペア:

[(1, 1640254316), (2, 820127158), (4, 410063579), (17, 96485548), (34, 48242774), (47, 34899028), (68, 24121387), (94, 17449514), (188, 8724757), (199, 8242484), (398, 4121242), (796, 2060621), (799, 2052884), (1598, 1026442), (2579, 636004), (3196, 513221), (3383, 484852), (5158, 318002), (6766, 242426), (9353, 175372), (10316, 159001), (13532, 121213), (18706, 87686), (37412, 43843)]