425831168

素因数分解:

$2^8\times 7^2\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 108

約数和(自身を含む): 1003133880

約数和(自身を除く): 577302712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 83, 98, 112, 128, 166, 196, 224, 256, 332, 392, 409, 448, 581, 664, 784, 818, 896, 1162, 1328, 1568, 1636, 1792, 2324, 2656, 2863, 3136, 3272, 4067, 4648, 5312, 5726, 6272, 6544, 8134, 9296, 10624, 11452, 12544, 13088, 16268, 18592, 20041, 21248, 22904, 26176, 32536, 33947, 37184, 40082, 45808, 52352, 65072, 67894, 74368, 80164, 91616, 104704, 130144, 135788, 148736, 160328, 183232, 237629, 260288, 271576, 320656, 366464, 475258, 520576, 543152, 641312, 732928, 950516, 1041152, 1086304, 1282624, 1663403, 1901032, 2172608, 2565248, 3326806, 3802064, 4345216, 5130496, 6653612, 7604128, 8690432, 13307224, 15208256, 26614448, 30416512, 53228896, 60833024, 106457792, 212915584, 425831168]

約数ペア:

[(1, 425831168), (2, 212915584), (4, 106457792), (7, 60833024), (8, 53228896), (14, 30416512), (16, 26614448), (28, 15208256), (32, 13307224), (49, 8690432), (56, 7604128), (64, 6653612), (83, 5130496), (98, 4345216), (112, 3802064), (128, 3326806), (166, 2565248), (196, 2172608), (224, 1901032), (256, 1663403), (332, 1282624), (392, 1086304), (409, 1041152), (448, 950516), (581, 732928), (664, 641312), (784, 543152), (818, 520576), (896, 475258), (1162, 366464), (1328, 320656), (1568, 271576), (1636, 260288), (1792, 237629), (2324, 183232), (2656, 160328), (2863, 148736), (3136, 135788), (3272, 130144), (4067, 104704), (4648, 91616), (5312, 80164), (5726, 74368), (6272, 67894), (6544, 65072), (8134, 52352), (9296, 45808), (10624, 40082), (11452, 37184), (12544, 33947), (13088, 32536), (16268, 26176), (18592, 22904), (20041, 21248)]