645079848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{827}}^1\times {\mathrm{4643}}^1$

素因数の和:5486

約数の個数: 64

約数和(自身を含む): 1845711360

約数和(自身を除く): 1200631512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 827, 1654, 2481, 3308, 4643, 4962, 5789, 6616, 9286, 9924, 11578, 13929, 17367, 18572, 19848, 23156, 27858, 32501, 34734, 37144, 46312, 55716, 65002, 69468, 97503, 111432, 130004, 138936, 195006, 260008, 390012, 780024, 3839761, 7679522, 11519283, 15359044, 23038566, 26878327, 30718088, 46077132, 53756654, 80634981, 92154264, 107513308, 161269962, 215026616, 322539924, 645079848]

約数ペア:

[(1, 645079848), (2, 322539924), (3, 215026616), (4, 161269962), (6, 107513308), (7, 92154264), (8, 80634981), (12, 53756654), (14, 46077132), (21, 30718088), (24, 26878327), (28, 23038566), (42, 15359044), (56, 11519283), (84, 7679522), (168, 3839761), (827, 780024), (1654, 390012), (2481, 260008), (3308, 195006), (4643, 138936), (4962, 130004), (5789, 111432), (6616, 97503), (9286, 69468), (9924, 65002), (11578, 55716), (13929, 46312), (17367, 37144), (18572, 34734), (19848, 32501), (23156, 27858)]