244761912

素因数分解:

$2^3\times 3^4\times {\mathrm{389}}^1\times {\mathrm{971}}^1$

素因数の和:1378

約数の個数: 80

約数和(自身を含む): 688030200

約数和(自身を除く): 443268288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 389, 648, 778, 971, 1167, 1556, 1942, 2334, 2913, 3112, 3501, 3884, 4668, 5826, 7002, 7768, 8739, 9336, 10503, 11652, 14004, 17478, 21006, 23304, 26217, 28008, 31509, 34956, 42012, 52434, 63018, 69912, 78651, 84024, 104868, 126036, 157302, 209736, 252072, 314604, 377719, 629208, 755438, 1133157, 1510876, 2266314, 3021752, 3399471, 4532628, 6798942, 9065256, 10198413, 13597884, 20396826, 27195768, 30595239, 40793652, 61190478, 81587304, 122380956, 244761912]

約数ペア:

[(1, 244761912), (2, 122380956), (3, 81587304), (4, 61190478), (6, 40793652), (8, 30595239), (9, 27195768), (12, 20396826), (18, 13597884), (24, 10198413), (27, 9065256), (36, 6798942), (54, 4532628), (72, 3399471), (81, 3021752), (108, 2266314), (162, 1510876), (216, 1133157), (324, 755438), (389, 629208), (648, 377719), (778, 314604), (971, 252072), (1167, 209736), (1556, 157302), (1942, 126036), (2334, 104868), (2913, 84024), (3112, 78651), (3501, 69912), (3884, 63018), (4668, 52434), (5826, 42012), (7002, 34956), (7768, 31509), (8739, 28008), (9336, 26217), (10503, 23304), (11652, 21006), (14004, 17478)]