256945248

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{127453}}^1$

素因数の和:127476

約数の個数: 72

約数和(自身を含む): 835078608

約数和(自身を除く): 578133360

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, 127453, 254906, 382359, 509812, 764718, 892171, 1019624, 1147077, 1529436, 1784342, 2039248, 2294154, 2676513, 3058872, 3568684, 4078496, 4588308, 5353026, 6117744, 7137368, 8029539, 9176616, 10706052, 12235488, 14274736, 16059078, 18353232, 21412104, 28549472, 32118156, 36706464, 42824208, 64236312, 85648416, 128472624, 256945248]

約数ペア:

[(1, 256945248), (2, 128472624), (3, 85648416), (4, 64236312), (6, 42824208), (7, 36706464), (8, 32118156), (9, 28549472), (12, 21412104), (14, 18353232), (16, 16059078), (18, 14274736), (21, 12235488), (24, 10706052), (28, 9176616), (32, 8029539), (36, 7137368), (42, 6117744), (48, 5353026), (56, 4588308), (63, 4078496), (72, 3568684), (84, 3058872), (96, 2676513), (112, 2294154), (126, 2039248), (144, 1784342), (168, 1529436), (224, 1147077), (252, 1019624), (288, 892171), (336, 764718), (504, 509812), (672, 382359), (1008, 254906), (2016, 127453)]