255135888

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1993}}^1$

素因数の和:2141

約数の個数: 120

約数和(自身を含む): 822867968

約数和(自身を除く): 567732080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1778, 1993, 2032, 2286, 2667, 3048, 3556, 3986, 4572, 5334, 5979, 6096, 7112, 7972, 8001, 9144, 10668, 11958, 13951, 14224, 15944, 16002, 17937, 18288, 21336, 23916, 27902, 31888, 32004, 35874, 41853, 42672, 47832, 55804, 64008, 71748, 83706, 95664, 111608, 125559, 128016, 143496, 167412, 223216, 251118, 253111, 286992, 334824, 502236, 506222, 669648, 759333, 1004472, 1012444, 1518666, 1771777, 2008944, 2024888, 2277999, 3037332, 3543554, 4049776, 4555998, 5315331, 6074664, 7087108, 9111996, 10630662, 12149328, 14174216, 15945993, 18223992, 21261324, 28348432, 31891986, 36447984, 42522648, 63783972, 85045296, 127567944, 255135888]

約数ペア:

[(1, 255135888), (2, 127567944), (3, 85045296), (4, 63783972), (6, 42522648), (7, 36447984), (8, 31891986), (9, 28348432), (12, 21261324), (14, 18223992), (16, 15945993), (18, 14174216), (21, 12149328), (24, 10630662), (28, 9111996), (36, 7087108), (42, 6074664), (48, 5315331), (56, 4555998), (63, 4049776), (72, 3543554), (84, 3037332), (112, 2277999), (126, 2024888), (127, 2008944), (144, 1771777), (168, 1518666), (252, 1012444), (254, 1004472), (336, 759333), (381, 669648), (504, 506222), (508, 502236), (762, 334824), (889, 286992), (1008, 253111), (1016, 251118), (1143, 223216), (1524, 167412), (1778, 143496), (1993, 128016), (2032, 125559), (2286, 111608), (2667, 95664), (3048, 83706), (3556, 71748), (3986, 64008), (4572, 55804), (5334, 47832), (5979, 42672), (6096, 41853), (7112, 35874), (7972, 32004), (8001, 31888), (9144, 27902), (10668, 23916), (11958, 21336), (13951, 18288), (14224, 17937), (15944, 16002)]