458812928

素因数分解:

$2^9\times 7^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:747

約数の個数: 80

約数和(自身を含む): 1053608160

約数和(自身を除く): 594795232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 313, 409, 448, 512, 626, 818, 896, 1252, 1636, 1792, 2191, 2504, 2863, 3272, 3584, 4382, 5008, 5726, 6544, 8764, 10016, 11452, 13088, 17528, 20032, 22904, 26176, 35056, 40064, 45808, 52352, 70112, 80128, 91616, 104704, 128017, 140224, 160256, 183232, 209408, 256034, 280448, 366464, 512068, 560896, 732928, 896119, 1024136, 1121792, 1465856, 1792238, 2048272, 3584476, 4096544, 7168952, 8193088, 14337904, 16386176, 28675808, 32772352, 57351616, 65544704, 114703232, 229406464, 458812928]

約数ペア:

[(1, 458812928), (2, 229406464), (4, 114703232), (7, 65544704), (8, 57351616), (14, 32772352), (16, 28675808), (28, 16386176), (32, 14337904), (56, 8193088), (64, 7168952), (112, 4096544), (128, 3584476), (224, 2048272), (256, 1792238), (313, 1465856), (409, 1121792), (448, 1024136), (512, 896119), (626, 732928), (818, 560896), (896, 512068), (1252, 366464), (1636, 280448), (1792, 256034), (2191, 209408), (2504, 183232), (2863, 160256), (3272, 140224), (3584, 128017), (4382, 104704), (5008, 91616), (5726, 80128), (6544, 70112), (8764, 52352), (10016, 45808), (11452, 40064), (13088, 35056), (17528, 26176), (20032, 22904)]