309465856

素因数分解:

$2^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2927}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 718179840

約数和(自身を除く): 408713984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 224, 236, 256, 413, 448, 472, 826, 896, 944, 1652, 1792, 1888, 2927, 3304, 3776, 5854, 6608, 7552, 11708, 13216, 15104, 20489, 23416, 26432, 40978, 46832, 52864, 81956, 93664, 105728, 163912, 172693, 187328, 327824, 345386, 374656, 655648, 690772, 749312, 1208851, 1311296, 1381544, 2417702, 2622592, 2763088, 4835404, 5245184, 5526176, 9670808, 11052352, 19341616, 22104704, 38683232, 44209408, 77366464, 154732928, 309465856]

約数ペア:

[(1, 309465856), (2, 154732928), (4, 77366464), (7, 44209408), (8, 38683232), (14, 22104704), (16, 19341616), (28, 11052352), (32, 9670808), (56, 5526176), (59, 5245184), (64, 4835404), (112, 2763088), (118, 2622592), (128, 2417702), (224, 1381544), (236, 1311296), (256, 1208851), (413, 749312), (448, 690772), (472, 655648), (826, 374656), (896, 345386), (944, 327824), (1652, 187328), (1792, 172693), (1888, 163912), (2927, 105728), (3304, 93664), (3776, 81956), (5854, 52864), (6608, 46832), (7552, 40978), (11708, 26432), (13216, 23416), (15104, 20489)]