561481956

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6691}}^1$

素因数の和:6751

約数の個数: 120

約数和(自身を含む): 1723109696

約数和(自身を除く): 1161627740

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 999, 1036, 1134, 1332, 1554, 1998, 2268, 2331, 2997, 3108, 3996, 4662, 5994, 6691, 6993, 9324, 11988, 13382, 13986, 20073, 20979, 26764, 27972, 40146, 41958, 46837, 60219, 80292, 83916, 93674, 120438, 140511, 180657, 187348, 240876, 247567, 281022, 361314, 421533, 495134, 541971, 562044, 722628, 742701, 843066, 990268, 1083942, 1264599, 1485402, 1686132, 1732969, 2167884, 2228103, 2529198, 2970804, 3465938, 3793797, 4456206, 5058396, 5198907, 6684309, 6931876, 7587594, 8912412, 10397814, 13368618, 15175188, 15596721, 20052927, 20795628, 26737236, 31193442, 40105854, 46790163, 62386884, 80211708, 93580326, 140370489, 187160652, 280740978, 561481956]

約数ペア:

[(1, 561481956), (2, 280740978), (3, 187160652), (4, 140370489), (6, 93580326), (7, 80211708), (9, 62386884), (12, 46790163), (14, 40105854), (18, 31193442), (21, 26737236), (27, 20795628), (28, 20052927), (36, 15596721), (37, 15175188), (42, 13368618), (54, 10397814), (63, 8912412), (74, 7587594), (81, 6931876), (84, 6684309), (108, 5198907), (111, 5058396), (126, 4456206), (148, 3793797), (162, 3465938), (189, 2970804), (222, 2529198), (252, 2228103), (259, 2167884), (324, 1732969), (333, 1686132), (378, 1485402), (444, 1264599), (518, 1083942), (567, 990268), (666, 843066), (756, 742701), (777, 722628), (999, 562044), (1036, 541971), (1134, 495134), (1332, 421533), (1554, 361314), (1998, 281022), (2268, 247567), (2331, 240876), (2997, 187348), (3108, 180657), (3996, 140511), (4662, 120438), (5994, 93674), (6691, 83916), (6993, 80292), (9324, 60219), (11988, 46837), (13382, 41958), (13986, 40146), (20073, 27972), (20979, 26764)]