1878818816

素因数分解:

$2^{15}\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8228

約数の個数: 64

約数和(自身を含む): 4294901760

約数和(自身を除く): 2416082944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 4096, 7168, 8191, 8192, 14336, 16382, 16384, 28672, 32764, 32768, 57337, 57344, 65528, 114674, 114688, 131056, 229348, 229376, 262112, 458696, 524224, 917392, 1048448, 1834784, 2096896, 3669568, 4193792, 7339136, 8387584, 14678272, 16775168, 29356544, 33550336, 58713088, 67100672, 117426176, 134201344, 234852352, 268402688, 469704704, 939409408, 1878818816]

約数ペア:

[(1, 1878818816), (2, 939409408), (4, 469704704), (7, 268402688), (8, 234852352), (14, 134201344), (16, 117426176), (28, 67100672), (32, 58713088), (56, 33550336), (64, 29356544), (112, 16775168), (128, 14678272), (224, 8387584), (256, 7339136), (448, 4193792), (512, 3669568), (896, 2096896), (1024, 1834784), (1792, 1048448), (2048, 917392), (3584, 524224), (4096, 458696), (7168, 262112), (8191, 229376), (8192, 229348), (14336, 131056), (16382, 114688), (16384, 114674), (28672, 65528), (32764, 57344), (32768, 57337)]