7980966504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{49331}}^1$

素因数の和:49460

約数の個数: 128

約数和(自身を含む): 25573708800

約数和(自身を除く): 17592742296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 107, 108, 126, 168, 189, 214, 216, 252, 321, 378, 428, 504, 642, 749, 756, 856, 963, 1284, 1498, 1512, 1926, 2247, 2568, 2889, 2996, 3852, 4494, 5778, 5992, 6741, 7704, 8988, 11556, 13482, 17976, 20223, 23112, 26964, 40446, 49331, 53928, 80892, 98662, 147993, 161784, 197324, 295986, 345317, 394648, 443979, 591972, 690634, 887958, 1035951, 1183944, 1331937, 1381268, 1775916, 2071902, 2663874, 2762536, 3107853, 3551832, 4143804, 5278417, 5327748, 6215706, 8287608, 9323559, 10556834, 10655496, 12431412, 15835251, 18647118, 21113668, 24862824, 31670502, 36948919, 37294236, 42227336, 47505753, 63341004, 73897838, 74588472, 95011506, 110846757, 126682008, 142517259, 147795676, 190023012, 221693514, 285034518, 295591352, 332540271, 380046024, 443387028, 570069036, 665080542, 886774056, 997620813, 1140138072, 1330161084, 1995241626, 2660322168, 3990483252, 7980966504]

約数ペア:

[(1, 7980966504), (2, 3990483252), (3, 2660322168), (4, 1995241626), (6, 1330161084), (7, 1140138072), (8, 997620813), (9, 886774056), (12, 665080542), (14, 570069036), (18, 443387028), (21, 380046024), (24, 332540271), (27, 295591352), (28, 285034518), (36, 221693514), (42, 190023012), (54, 147795676), (56, 142517259), (63, 126682008), (72, 110846757), (84, 95011506), (107, 74588472), (108, 73897838), (126, 63341004), (168, 47505753), (189, 42227336), (214, 37294236), (216, 36948919), (252, 31670502), (321, 24862824), (378, 21113668), (428, 18647118), (504, 15835251), (642, 12431412), (749, 10655496), (756, 10556834), (856, 9323559), (963, 8287608), (1284, 6215706), (1498, 5327748), (1512, 5278417), (1926, 4143804), (2247, 3551832), (2568, 3107853), (2889, 2762536), (2996, 2663874), (3852, 2071902), (4494, 1775916), (5778, 1381268), (5992, 1331937), (6741, 1183944), (7704, 1035951), (8988, 887958), (11556, 690634), (13482, 591972), (17976, 443979), (20223, 394648), (23112, 345317), (26964, 295986), (40446, 197324), (49331, 161784), (53928, 147993), (80892, 98662)]