254328168

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{461}}^1$

素因数の和:778

約数の個数: 64

約数和(自身を含む): 645765120

約数和(自身を除く): 391436952

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 181, 254, 362, 381, 461, 508, 543, 724, 762, 922, 1016, 1086, 1383, 1448, 1524, 1844, 2172, 2766, 3048, 3688, 4344, 5532, 11064, 22987, 45974, 58547, 68961, 83441, 91948, 117094, 137922, 166882, 175641, 183896, 234188, 250323, 275844, 333764, 351282, 468376, 500646, 551688, 667528, 702564, 1001292, 1405128, 2002584, 10597007, 21194014, 31791021, 42388028, 63582042, 84776056, 127164084, 254328168]

約数ペア:

[(1, 254328168), (2, 127164084), (3, 84776056), (4, 63582042), (6, 42388028), (8, 31791021), (12, 21194014), (24, 10597007), (127, 2002584), (181, 1405128), (254, 1001292), (362, 702564), (381, 667528), (461, 551688), (508, 500646), (543, 468376), (724, 351282), (762, 333764), (922, 275844), (1016, 250323), (1086, 234188), (1383, 183896), (1448, 175641), (1524, 166882), (1844, 137922), (2172, 117094), (2766, 91948), (3048, 83441), (3688, 68961), (4344, 58547), (5532, 45974), (11064, 22987)]