311775888

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 822447360

約数和(自身を除く): 510671472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 139, 166, 249, 278, 332, 417, 498, 556, 563, 664, 834, 996, 1112, 1126, 1328, 1668, 1689, 1992, 2224, 2252, 3336, 3378, 3984, 4504, 6672, 6756, 9008, 11537, 13512, 23074, 27024, 34611, 46148, 46729, 69222, 78257, 92296, 93458, 138444, 140187, 156514, 184592, 186916, 234771, 276888, 280374, 313028, 373832, 469542, 553776, 560748, 626056, 747664, 939084, 1121496, 1252112, 1878168, 2242992, 3756336, 6495331, 12990662, 19485993, 25981324, 38971986, 51962648, 77943972, 103925296, 155887944, 311775888]

約数ペア:

[(1, 311775888), (2, 155887944), (3, 103925296), (4, 77943972), (6, 51962648), (8, 38971986), (12, 25981324), (16, 19485993), (24, 12990662), (48, 6495331), (83, 3756336), (139, 2242992), (166, 1878168), (249, 1252112), (278, 1121496), (332, 939084), (417, 747664), (498, 626056), (556, 560748), (563, 553776), (664, 469542), (834, 373832), (996, 313028), (1112, 280374), (1126, 276888), (1328, 234771), (1668, 186916), (1689, 184592), (1992, 156514), (2224, 140187), (2252, 138444), (3336, 93458), (3378, 92296), (3984, 78257), (4504, 69222), (6672, 46729), (6756, 46148), (9008, 34611), (11537, 27024), (13512, 23074)]