891810556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2879}}^1$

素因数の和:2963

約数の個数: 96

約数和(自身を含む): 2059223040

約数和(自身を除く): 1167412484

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 37, 46, 52, 74, 91, 92, 148, 161, 182, 259, 299, 322, 364, 481, 518, 598, 644, 851, 962, 1036, 1196, 1702, 1924, 2093, 2879, 3367, 3404, 4186, 5758, 5957, 6734, 8372, 11063, 11516, 11914, 13468, 20153, 22126, 23828, 37427, 40306, 44252, 66217, 74854, 77441, 80612, 106523, 132434, 149708, 154882, 213046, 261989, 264868, 309764, 426092, 463519, 523978, 745661, 860821, 927038, 1047956, 1384799, 1491322, 1721642, 1854076, 2450029, 2769598, 2982644, 3443284, 4900058, 5539196, 6025747, 9693593, 9800116, 12051494, 17150203, 19387186, 24102988, 31850377, 34300406, 38774372, 63700754, 68600812, 127401508, 222952639, 445905278, 891810556]

約数ペア:

[(1, 891810556), (2, 445905278), (4, 222952639), (7, 127401508), (13, 68600812), (14, 63700754), (23, 38774372), (26, 34300406), (28, 31850377), (37, 24102988), (46, 19387186), (52, 17150203), (74, 12051494), (91, 9800116), (92, 9693593), (148, 6025747), (161, 5539196), (182, 4900058), (259, 3443284), (299, 2982644), (322, 2769598), (364, 2450029), (481, 1854076), (518, 1721642), (598, 1491322), (644, 1384799), (851, 1047956), (962, 927038), (1036, 860821), (1196, 745661), (1702, 523978), (1924, 463519), (2093, 426092), (2879, 309764), (3367, 264868), (3404, 261989), (4186, 213046), (5758, 154882), (5957, 149708), (6734, 132434), (8372, 106523), (11063, 80612), (11516, 77441), (11914, 74854), (13468, 66217), (20153, 44252), (22126, 40306), (23828, 37427)]