289584516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 757306368

約数和(自身を除く): 467721852

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 233, 257, 372, 403, 466, 514, 699, 771, 806, 932, 1028, 1209, 1398, 1542, 1612, 2418, 2796, 3029, 3084, 3341, 4836, 6058, 6682, 7223, 7967, 9087, 10023, 12116, 13364, 14446, 15934, 18174, 20046, 21669, 23901, 28892, 31868, 36348, 40092, 43338, 47802, 59881, 86676, 93899, 95604, 103571, 119762, 179643, 187798, 207142, 239524, 281697, 310713, 359286, 375596, 414284, 563394, 621426, 718572, 778453, 1126788, 1242852, 1556906, 1856311, 2335359, 3113812, 3712622, 4670718, 5568933, 7425244, 9341436, 11137866, 22275732, 24132043, 48264086, 72396129, 96528172, 144792258, 289584516]

約数ペア:

[(1, 289584516), (2, 144792258), (3, 96528172), (4, 72396129), (6, 48264086), (12, 24132043), (13, 22275732), (26, 11137866), (31, 9341436), (39, 7425244), (52, 5568933), (62, 4670718), (78, 3712622), (93, 3113812), (124, 2335359), (156, 1856311), (186, 1556906), (233, 1242852), (257, 1126788), (372, 778453), (403, 718572), (466, 621426), (514, 563394), (699, 414284), (771, 375596), (806, 359286), (932, 310713), (1028, 281697), (1209, 239524), (1398, 207142), (1542, 187798), (1612, 179643), (2418, 119762), (2796, 103571), (3029, 95604), (3084, 93899), (3341, 86676), (4836, 59881), (6058, 47802), (6682, 43338), (7223, 40092), (7967, 36348), (9087, 31868), (10023, 28892), (12116, 23901), (13364, 21669), (14446, 20046), (15934, 18174)]