2509281504

素因数分解:

$2^5\times 3^4\times {\mathrm{971}}^1\times {\mathrm{997}}^1$

素因数の和:1990

約数の個数: 120

約数和(自身を含む): 7394736888

約数和(自身を除く): 4885455384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 971, 997, 1296, 1942, 1994, 2592, 2913, 2991, 3884, 3988, 5826, 5982, 7768, 7976, 8739, 8973, 11652, 11964, 15536, 15952, 17478, 17946, 23304, 23928, 26217, 26919, 31072, 31904, 34956, 35892, 46608, 47856, 52434, 53838, 69912, 71784, 78651, 80757, 93216, 95712, 104868, 107676, 139824, 143568, 157302, 161514, 209736, 215352, 279648, 287136, 314604, 323028, 419472, 430704, 629208, 646056, 838944, 861408, 968087, 1258416, 1292112, 1936174, 2516832, 2584224, 2904261, 3872348, 5808522, 7744696, 8712783, 11617044, 15489392, 17425566, 23234088, 26138349, 30978784, 34851132, 46468176, 52276698, 69702264, 78415047, 92936352, 104553396, 139404528, 156830094, 209106792, 278809056, 313660188, 418213584, 627320376, 836427168, 1254640752, 2509281504]

約数ペア:

[(1, 2509281504), (2, 1254640752), (3, 836427168), (4, 627320376), (6, 418213584), (8, 313660188), (9, 278809056), (12, 209106792), (16, 156830094), (18, 139404528), (24, 104553396), (27, 92936352), (32, 78415047), (36, 69702264), (48, 52276698), (54, 46468176), (72, 34851132), (81, 30978784), (96, 26138349), (108, 23234088), (144, 17425566), (162, 15489392), (216, 11617044), (288, 8712783), (324, 7744696), (432, 5808522), (648, 3872348), (864, 2904261), (971, 2584224), (997, 2516832), (1296, 1936174), (1942, 1292112), (1994, 1258416), (2592, 968087), (2913, 861408), (2991, 838944), (3884, 646056), (3988, 629208), (5826, 430704), (5982, 419472), (7768, 323028), (7976, 314604), (8739, 287136), (8973, 279648), (11652, 215352), (11964, 209736), (15536, 161514), (15952, 157302), (17478, 143568), (17946, 139824), (23304, 107676), (23928, 104868), (26217, 95712), (26919, 93216), (31072, 80757), (31904, 78651), (34956, 71784), (35892, 69912), (46608, 53838), (47856, 52434)]