255480498

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8209}}^1$

素因数の和:8256

約数の個数: 96

約数和(自身を含む): 717225600

約数和(自身を除く): 461745102

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 19, 21, 26, 38, 39, 42, 57, 63, 78, 91, 114, 117, 126, 133, 171, 182, 234, 247, 266, 273, 342, 399, 494, 546, 741, 798, 819, 1197, 1482, 1638, 1729, 2223, 2394, 3458, 4446, 5187, 8209, 10374, 15561, 16418, 24627, 31122, 49254, 57463, 73881, 106717, 114926, 147762, 155971, 172389, 213434, 311942, 320151, 344778, 467913, 517167, 640302, 747019, 935826, 960453, 1034334, 1091797, 1403739, 1494038, 1920906, 2027623, 2183594, 2241057, 2807478, 3275391, 4055246, 4482114, 6082869, 6550782, 6723171, 9826173, 12165738, 13446342, 14193361, 18248607, 19652346, 28386722, 36497214, 42580083, 85160166, 127740249, 255480498]

約数ペア:

[(1, 255480498), (2, 127740249), (3, 85160166), (6, 42580083), (7, 36497214), (9, 28386722), (13, 19652346), (14, 18248607), (18, 14193361), (19, 13446342), (21, 12165738), (26, 9826173), (38, 6723171), (39, 6550782), (42, 6082869), (57, 4482114), (63, 4055246), (78, 3275391), (91, 2807478), (114, 2241057), (117, 2183594), (126, 2027623), (133, 1920906), (171, 1494038), (182, 1403739), (234, 1091797), (247, 1034334), (266, 960453), (273, 935826), (342, 747019), (399, 640302), (494, 517167), (546, 467913), (741, 344778), (798, 320151), (819, 311942), (1197, 213434), (1482, 172389), (1638, 155971), (1729, 147762), (2223, 114926), (2394, 106717), (3458, 73881), (4446, 57463), (5187, 49254), (8209, 31122), (10374, 24627), (15561, 16418)]