289677752

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13721}}^1$

素因数の和:13776

約数の個数: 64

約数和(自身を含む): 691588800

約数和(自身を除く): 401911048

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 29, 52, 56, 58, 91, 104, 116, 182, 203, 232, 364, 377, 406, 728, 754, 812, 1508, 1624, 2639, 3016, 5278, 10556, 13721, 21112, 27442, 54884, 96047, 109768, 178373, 192094, 356746, 384188, 397909, 713492, 768376, 795818, 1248611, 1426984, 1591636, 2497222, 2785363, 3183272, 4994444, 5172817, 5570726, 9988888, 10345634, 11141452, 20691268, 22282904, 36209719, 41382536, 72419438, 144838876, 289677752]

約数ペア:

[(1, 289677752), (2, 144838876), (4, 72419438), (7, 41382536), (8, 36209719), (13, 22282904), (14, 20691268), (26, 11141452), (28, 10345634), (29, 9988888), (52, 5570726), (56, 5172817), (58, 4994444), (91, 3183272), (104, 2785363), (116, 2497222), (182, 1591636), (203, 1426984), (232, 1248611), (364, 795818), (377, 768376), (406, 713492), (728, 397909), (754, 384188), (812, 356746), (1508, 192094), (1624, 178373), (2639, 109768), (3016, 96047), (5278, 54884), (10556, 27442), (13721, 21112)]