2128890534

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1423}}^1$

素因数の和:1781

約数の個数: 64

約数和(自身を含む): 4581771264

約数和(自身を除く): 2452880730

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 293, 586, 851, 879, 1423, 1702, 1758, 2553, 2846, 4269, 5106, 6739, 8538, 10841, 13478, 20217, 21682, 32523, 32729, 40434, 52651, 65046, 65458, 98187, 105302, 157953, 196374, 249343, 315906, 416939, 498686, 748029, 833878, 1210973, 1250817, 1496058, 2421946, 2501634, 3632919, 7265838, 9589597, 15426743, 19179194, 28768791, 30853486, 46280229, 57537582, 92560458, 354815089, 709630178, 1064445267, 2128890534]

約数ペア:

[(1, 2128890534), (2, 1064445267), (3, 709630178), (6, 354815089), (23, 92560458), (37, 57537582), (46, 46280229), (69, 30853486), (74, 28768791), (111, 19179194), (138, 15426743), (222, 9589597), (293, 7265838), (586, 3632919), (851, 2501634), (879, 2421946), (1423, 1496058), (1702, 1250817), (1758, 1210973), (2553, 833878), (2846, 748029), (4269, 498686), (5106, 416939), (6739, 315906), (8538, 249343), (10841, 196374), (13478, 157953), (20217, 105302), (21682, 98187), (32523, 65458), (32729, 65046), (40434, 52651)]