8166912

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 23488080

約数和(自身を除く): 15321168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 409, 416, 512, 624, 768, 818, 832, 1227, 1248, 1536, 1636, 1664, 2454, 2496, 3272, 3328, 4908, 4992, 5317, 6544, 6656, 9816, 9984, 10634, 13088, 15951, 19632, 19968, 21268, 26176, 31902, 39264, 42536, 52352, 63804, 78528, 85072, 104704, 127608, 157056, 170144, 209408, 255216, 314112, 340288, 510432, 628224, 680576, 1020864, 1361152, 2041728, 2722304, 4083456, 8166912]

約数ペア:

[(1, 8166912), (2, 4083456), (3, 2722304), (4, 2041728), (6, 1361152), (8, 1020864), (12, 680576), (13, 628224), (16, 510432), (24, 340288), (26, 314112), (32, 255216), (39, 209408), (48, 170144), (52, 157056), (64, 127608), (78, 104704), (96, 85072), (104, 78528), (128, 63804), (156, 52352), (192, 42536), (208, 39264), (256, 31902), (312, 26176), (384, 21268), (409, 19968), (416, 19632), (512, 15951), (624, 13088), (768, 10634), (818, 9984), (832, 9816), (1227, 6656), (1248, 6544), (1536, 5317), (1636, 4992), (1664, 4908), (2454, 3328), (2496, 3272)]