255413256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{11971}}^1$

素因数の和:12114

約数の個数: 64

約数和(自身を含む): 735559680

約数和(自身を除く): 480146424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 11971, 21336, 23942, 35913, 47884, 71826, 83797, 95768, 143652, 167594, 251391, 287304, 335188, 502782, 670376, 1005564, 1520317, 2011128, 3040634, 4560951, 6081268, 9121902, 10642219, 12162536, 18243804, 21284438, 31926657, 36487608, 42568876, 63853314, 85137752, 127706628, 255413256]

約数ペア:

[(1, 255413256), (2, 127706628), (3, 85137752), (4, 63853314), (6, 42568876), (7, 36487608), (8, 31926657), (12, 21284438), (14, 18243804), (21, 12162536), (24, 10642219), (28, 9121902), (42, 6081268), (56, 4560951), (84, 3040634), (127, 2011128), (168, 1520317), (254, 1005564), (381, 670376), (508, 502782), (762, 335188), (889, 287304), (1016, 251391), (1524, 167594), (1778, 143652), (2667, 95768), (3048, 83797), (3556, 71826), (5334, 47884), (7112, 35913), (10668, 23942), (11971, 21336)]