664918272

素因数分解:

$2^8\times 3^2\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2356

約数の個数: 108

約数和(自身を含む): 1932634704

約数和(自身を除く): 1267716432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 131, 144, 192, 256, 262, 288, 384, 393, 524, 576, 768, 786, 1048, 1152, 1179, 1572, 2096, 2203, 2304, 2358, 3144, 4192, 4406, 4716, 6288, 6609, 8384, 8812, 9432, 12576, 13218, 16768, 17624, 18864, 19827, 25152, 26436, 33536, 35248, 37728, 39654, 50304, 52872, 70496, 75456, 79308, 100608, 105744, 140992, 150912, 158616, 211488, 281984, 288593, 301824, 317232, 422976, 563968, 577186, 634464, 845952, 865779, 1154372, 1268928, 1691904, 1731558, 2308744, 2537856, 2597337, 3463116, 4617488, 5075712, 5194674, 6926232, 9234976, 10389348, 13852464, 18469952, 20778696, 27704928, 36939904, 41557392, 55409856, 73879808, 83114784, 110819712, 166229568, 221639424, 332459136, 664918272]

約数ペア:

[(1, 664918272), (2, 332459136), (3, 221639424), (4, 166229568), (6, 110819712), (8, 83114784), (9, 73879808), (12, 55409856), (16, 41557392), (18, 36939904), (24, 27704928), (32, 20778696), (36, 18469952), (48, 13852464), (64, 10389348), (72, 9234976), (96, 6926232), (128, 5194674), (131, 5075712), (144, 4617488), (192, 3463116), (256, 2597337), (262, 2537856), (288, 2308744), (384, 1731558), (393, 1691904), (524, 1268928), (576, 1154372), (768, 865779), (786, 845952), (1048, 634464), (1152, 577186), (1179, 563968), (1572, 422976), (2096, 317232), (2203, 301824), (2304, 288593), (2358, 281984), (3144, 211488), (4192, 158616), (4406, 150912), (4716, 140992), (6288, 105744), (6609, 100608), (8384, 79308), (8812, 75456), (9432, 70496), (12576, 52872), (13218, 50304), (16768, 39654), (17624, 37728), (18864, 35248), (19827, 33536), (25152, 26436)]