255743712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{126857}}^1$

素因数の和:126880

約数の個数: 72

約数和(自身を含む): 831173616

約数和(自身を除く): 575429904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 126857, 253714, 380571, 507428, 761142, 887999, 1014856, 1141713, 1522284, 1775998, 2029712, 2283426, 2663997, 3044568, 3551996, 4059424, 4566852, 5327994, 6089136, 7103992, 7991991, 9133704, 10655988, 12178272, 14207984, 15983982, 18267408, 21311976, 28415968, 31967964, 36534816, 42623952, 63935928, 85247904, 127871856, 255743712]

約数ペア:

[(1, 255743712), (2, 127871856), (3, 85247904), (4, 63935928), (6, 42623952), (7, 36534816), (8, 31967964), (9, 28415968), (12, 21311976), (14, 18267408), (16, 15983982), (18, 14207984), (21, 12178272), (24, 10655988), (28, 9133704), (32, 7991991), (36, 7103992), (42, 6089136), (48, 5327994), (56, 4566852), (63, 4059424), (72, 3551996), (84, 3044568), (96, 2663997), (112, 2283426), (126, 2029712), (144, 1775998), (168, 1522284), (224, 1141713), (252, 1014856), (288, 887999), (336, 761142), (504, 507428), (672, 380571), (1008, 253714), (2016, 126857)]