258739208

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{50773}}^1$

素因数の和:50806

約数の個数: 48

約数和(自身を含む): 607764780

約数和(自身を除く): 349025572

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 50773, 101546, 203092, 355411, 406184, 660049, 710822, 1320098, 1421644, 2487877, 2640196, 2843288, 4620343, 4975754, 5280392, 9240686, 9951508, 18481372, 19903016, 32342401, 36962744, 64684802, 129369604, 258739208]

約数ペア:

[(1, 258739208), (2, 129369604), (4, 64684802), (7, 36962744), (8, 32342401), (13, 19903016), (14, 18481372), (26, 9951508), (28, 9240686), (49, 5280392), (52, 4975754), (56, 4620343), (91, 2843288), (98, 2640196), (104, 2487877), (182, 1421644), (196, 1320098), (364, 710822), (392, 660049), (637, 406184), (728, 355411), (1274, 203092), (2548, 101546), (5096, 50773)]