259345814

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1069}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 506204160

約数和(自身を除く): 246858346

約数列:

[1, 2, 7, 13, 14, 26, 31, 43, 62, 86, 91, 182, 217, 301, 403, 434, 559, 602, 806, 1069, 1118, 1333, 2138, 2666, 2821, 3913, 5642, 7483, 7826, 9331, 13897, 14966, 17329, 18662, 27794, 33139, 34658, 45967, 66278, 91934, 97279, 121303, 194558, 231973, 242606, 321769, 430807, 463946, 597571, 643538, 861614, 1195142, 1424977, 2849954, 3015649, 4182997, 6031298, 8365994, 9974839, 18524701, 19949678, 37049402, 129672907, 259345814]

約数ペア:

[(1, 259345814), (2, 129672907), (7, 37049402), (13, 19949678), (14, 18524701), (26, 9974839), (31, 8365994), (43, 6031298), (62, 4182997), (86, 3015649), (91, 2849954), (182, 1424977), (217, 1195142), (301, 861614), (403, 643538), (434, 597571), (559, 463946), (602, 430807), (806, 321769), (1069, 242606), (1118, 231973), (1333, 194558), (2138, 121303), (2666, 97279), (2821, 91934), (3913, 66278), (5642, 45967), (7483, 34658), (7826, 33139), (9331, 27794), (13897, 18662), (14966, 17329)]