2049750832

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:1010

約数の個数: 80

約数和(自身を含む): 4207230720

約数和(自身を除く): 2157479888

約数列:

[1, 2, 4, 8, 16, 43, 53, 67, 86, 106, 134, 172, 212, 268, 344, 424, 536, 688, 839, 848, 1072, 1678, 2279, 2881, 3356, 3551, 4558, 5762, 6712, 7102, 9116, 11524, 13424, 14204, 18232, 23048, 28408, 36077, 36464, 44467, 46096, 56213, 56816, 72154, 88934, 112426, 144308, 152693, 177868, 224852, 288616, 305386, 355736, 449704, 577232, 610772, 711472, 899408, 1221544, 1912081, 2417159, 2443088, 2979289, 3824162, 4834318, 5958578, 7648324, 9668636, 11917156, 15296648, 19337272, 23834312, 30593296, 38674544, 47668624, 128109427, 256218854, 512437708, 1024875416, 2049750832]

約数ペア:

[(1, 2049750832), (2, 1024875416), (4, 512437708), (8, 256218854), (16, 128109427), (43, 47668624), (53, 38674544), (67, 30593296), (86, 23834312), (106, 19337272), (134, 15296648), (172, 11917156), (212, 9668636), (268, 7648324), (344, 5958578), (424, 4834318), (536, 3824162), (688, 2979289), (839, 2443088), (848, 2417159), (1072, 1912081), (1678, 1221544), (2279, 899408), (2881, 711472), (3356, 610772), (3551, 577232), (4558, 449704), (5762, 355736), (6712, 305386), (7102, 288616), (9116, 224852), (11524, 177868), (13424, 152693), (14204, 144308), (18232, 112426), (23048, 88934), (28408, 72154), (36077, 56816), (36464, 56213), (44467, 46096)]