287352252

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^3\times {\mathrm{1999}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 819840000

約数和(自身を除く): 532487748

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 121, 132, 198, 242, 297, 363, 396, 484, 594, 726, 1089, 1188, 1331, 1452, 1999, 2178, 2662, 3267, 3993, 3998, 4356, 5324, 5997, 6534, 7986, 7996, 11979, 11994, 13068, 15972, 17991, 21989, 23958, 23988, 35937, 35982, 43978, 47916, 53973, 65967, 71874, 71964, 87956, 107946, 131934, 143748, 197901, 215892, 241879, 263868, 395802, 483758, 593703, 725637, 791604, 967516, 1187406, 1451274, 2176911, 2374812, 2660669, 2902548, 4353822, 5321338, 6530733, 7982007, 8707644, 10642676, 13061466, 15964014, 23946021, 26122932, 31928028, 47892042, 71838063, 95784084, 143676126, 287352252]

約数ペア:

[(1, 287352252), (2, 143676126), (3, 95784084), (4, 71838063), (6, 47892042), (9, 31928028), (11, 26122932), (12, 23946021), (18, 15964014), (22, 13061466), (27, 10642676), (33, 8707644), (36, 7982007), (44, 6530733), (54, 5321338), (66, 4353822), (99, 2902548), (108, 2660669), (121, 2374812), (132, 2176911), (198, 1451274), (242, 1187406), (297, 967516), (363, 791604), (396, 725637), (484, 593703), (594, 483758), (726, 395802), (1089, 263868), (1188, 241879), (1331, 215892), (1452, 197901), (1999, 143748), (2178, 131934), (2662, 107946), (3267, 87956), (3993, 71964), (3998, 71874), (4356, 65967), (5324, 53973), (5997, 47916), (6534, 43978), (7986, 35982), (7996, 35937), (11979, 23988), (11994, 23958), (13068, 21989), (15972, 17991)]