56745472

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:319

約数の個数: 80

約数和(自身を含む): 131991552

約数和(自身を除く): 75246080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 223, 224, 256, 284, 446, 448, 497, 512, 568, 892, 896, 994, 1136, 1561, 1784, 1792, 1988, 2272, 3122, 3568, 3584, 3976, 4544, 6244, 7136, 7952, 9088, 12488, 14272, 15833, 15904, 18176, 24976, 28544, 31666, 31808, 36352, 49952, 57088, 63332, 63616, 99904, 110831, 114176, 126664, 127232, 199808, 221662, 253328, 254464, 399616, 443324, 506656, 799232, 886648, 1013312, 1773296, 2026624, 3546592, 4053248, 7093184, 8106496, 14186368, 28372736, 56745472]

約数ペア:

[(1, 56745472), (2, 28372736), (4, 14186368), (7, 8106496), (8, 7093184), (14, 4053248), (16, 3546592), (28, 2026624), (32, 1773296), (56, 1013312), (64, 886648), (71, 799232), (112, 506656), (128, 443324), (142, 399616), (223, 254464), (224, 253328), (256, 221662), (284, 199808), (446, 127232), (448, 126664), (497, 114176), (512, 110831), (568, 99904), (892, 63616), (896, 63332), (994, 57088), (1136, 49952), (1561, 36352), (1784, 31808), (1792, 31666), (1988, 28544), (2272, 24976), (3122, 18176), (3568, 15904), (3584, 15833), (3976, 14272), (4544, 12488), (6244, 9088), (7136, 7952)]