260917848

素因数分解:

$2^3\times 3^9\times {\mathrm{1657}}^1$

素因数の和:1690

約数の個数: 80

約数和(自身を含む): 734261880

約数和(自身を除く): 473344032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1657, 1944, 2187, 2916, 3314, 4374, 4971, 5832, 6561, 6628, 8748, 9942, 13122, 13256, 14913, 17496, 19683, 19884, 26244, 29826, 39366, 39768, 44739, 52488, 59652, 78732, 89478, 119304, 134217, 157464, 178956, 268434, 357912, 402651, 536868, 805302, 1073736, 1207953, 1610604, 2415906, 3221208, 3623859, 4831812, 7247718, 9663624, 10871577, 14495436, 21743154, 28990872, 32614731, 43486308, 65229462, 86972616, 130458924, 260917848]

約数ペア:

[(1, 260917848), (2, 130458924), (3, 86972616), (4, 65229462), (6, 43486308), (8, 32614731), (9, 28990872), (12, 21743154), (18, 14495436), (24, 10871577), (27, 9663624), (36, 7247718), (54, 4831812), (72, 3623859), (81, 3221208), (108, 2415906), (162, 1610604), (216, 1207953), (243, 1073736), (324, 805302), (486, 536868), (648, 402651), (729, 357912), (972, 268434), (1458, 178956), (1657, 157464), (1944, 134217), (2187, 119304), (2916, 89478), (3314, 78732), (4374, 59652), (4971, 52488), (5832, 44739), (6561, 39768), (6628, 39366), (8748, 29826), (9942, 26244), (13122, 19884), (13256, 19683), (14913, 17496)]