2151930288

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{2557}}^1$

素因数の和:2854

約数の個数: 80

約数和(自身を含む): 5652361440

約数和(自身を除く): 3500431152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 197, 267, 356, 394, 534, 591, 712, 788, 1068, 1182, 1424, 1576, 2136, 2364, 2557, 3152, 4272, 4728, 5114, 7671, 9456, 10228, 15342, 17533, 20456, 30684, 35066, 40912, 52599, 61368, 70132, 105198, 122736, 140264, 210396, 227573, 280528, 420792, 455146, 503729, 682719, 841584, 910292, 1007458, 1365438, 1511187, 1820584, 2014916, 2730876, 3022374, 3641168, 4029832, 5461752, 6044748, 8059664, 10923504, 12089496, 24178992, 44831881, 89663762, 134495643, 179327524, 268991286, 358655048, 537982572, 717310096, 1075965144, 2151930288]

約数ペア:

[(1, 2151930288), (2, 1075965144), (3, 717310096), (4, 537982572), (6, 358655048), (8, 268991286), (12, 179327524), (16, 134495643), (24, 89663762), (48, 44831881), (89, 24178992), (178, 12089496), (197, 10923504), (267, 8059664), (356, 6044748), (394, 5461752), (534, 4029832), (591, 3641168), (712, 3022374), (788, 2730876), (1068, 2014916), (1182, 1820584), (1424, 1511187), (1576, 1365438), (2136, 1007458), (2364, 910292), (2557, 841584), (3152, 682719), (4272, 503729), (4728, 455146), (5114, 420792), (7671, 280528), (9456, 227573), (10228, 210396), (15342, 140264), (17533, 122736), (20456, 105198), (30684, 70132), (35066, 61368), (40912, 52599)]