259825644

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61687}}^1$

素因数の和:61716

約数の個数: 60

約数和(自身を含む): 731496304

約数和(自身を除く): 471670660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 61687, 123374, 185061, 246748, 370122, 555183, 740244, 801931, 1110366, 1603862, 1665549, 2220732, 2405793, 3207724, 3331098, 4811586, 4996647, 6662196, 7217379, 9623172, 9993294, 14434758, 19986588, 21652137, 28869516, 43304274, 64956411, 86608548, 129912822, 259825644]

約数ペア:

[(1, 259825644), (2, 129912822), (3, 86608548), (4, 64956411), (6, 43304274), (9, 28869516), (12, 21652137), (13, 19986588), (18, 14434758), (26, 9993294), (27, 9623172), (36, 7217379), (39, 6662196), (52, 4996647), (54, 4811586), (78, 3331098), (81, 3207724), (108, 2405793), (117, 2220732), (156, 1665549), (162, 1603862), (234, 1110366), (324, 801931), (351, 740244), (468, 555183), (702, 370122), (1053, 246748), (1404, 185061), (2106, 123374), (4212, 61687)]