811992064

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:551

約数の個数: 88

約数和(自身を含む): 1762925528

約数和(自身を除く): 950933464

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 181, 208, 256, 337, 362, 416, 512, 674, 724, 832, 1024, 1348, 1448, 1664, 2353, 2696, 2896, 3328, 4381, 4706, 5392, 5792, 6656, 8762, 9412, 10784, 11584, 13312, 17524, 18824, 21568, 23168, 35048, 37648, 43136, 46336, 60997, 70096, 75296, 86272, 92672, 121994, 140192, 150592, 172544, 185344, 243988, 280384, 301184, 345088, 487976, 560768, 602368, 792961, 975952, 1121536, 1204736, 1585922, 1951904, 2243072, 2409472, 3171844, 3903808, 4486144, 6343688, 7807616, 12687376, 15615232, 25374752, 31230464, 50749504, 62460928, 101499008, 202998016, 405996032, 811992064]

約数ペア:

[(1, 811992064), (2, 405996032), (4, 202998016), (8, 101499008), (13, 62460928), (16, 50749504), (26, 31230464), (32, 25374752), (52, 15615232), (64, 12687376), (104, 7807616), (128, 6343688), (181, 4486144), (208, 3903808), (256, 3171844), (337, 2409472), (362, 2243072), (416, 1951904), (512, 1585922), (674, 1204736), (724, 1121536), (832, 975952), (1024, 792961), (1348, 602368), (1448, 560768), (1664, 487976), (2353, 345088), (2696, 301184), (2896, 280384), (3328, 243988), (4381, 185344), (4706, 172544), (5392, 150592), (5792, 140192), (6656, 121994), (8762, 92672), (9412, 86272), (10784, 75296), (11584, 70096), (13312, 60997), (17524, 46336), (18824, 43136), (21568, 37648), (23168, 35048)]