2051799808

素因数分解:

$2^8\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 4160995328

約数和(自身を除く): 2109195520

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 223, 254, 256, 283, 446, 508, 566, 892, 1016, 1132, 1784, 2032, 2264, 3568, 4064, 4528, 7136, 8128, 9056, 14272, 16256, 18112, 28321, 28544, 32512, 35941, 36224, 56642, 57088, 63109, 71882, 72448, 113284, 126218, 143764, 226568, 252436, 287528, 453136, 504872, 575056, 906272, 1009744, 1150112, 1812544, 2019488, 2300224, 3625088, 4038976, 4600448, 7250176, 8014843, 8077952, 9200896, 16029686, 16155904, 32059372, 64118744, 128237488, 256474976, 512949952, 1025899904, 2051799808]

約数ペア:

[(1, 2051799808), (2, 1025899904), (4, 512949952), (8, 256474976), (16, 128237488), (32, 64118744), (64, 32059372), (127, 16155904), (128, 16029686), (223, 9200896), (254, 8077952), (256, 8014843), (283, 7250176), (446, 4600448), (508, 4038976), (566, 3625088), (892, 2300224), (1016, 2019488), (1132, 1812544), (1784, 1150112), (2032, 1009744), (2264, 906272), (3568, 575056), (4064, 504872), (4528, 453136), (7136, 287528), (8128, 252436), (9056, 226568), (14272, 143764), (16256, 126218), (18112, 113284), (28321, 72448), (28544, 71882), (32512, 63109), (35941, 57088), (36224, 56642)]