157225712

素因数分解:

$2^4\times 7^3\times {\mathrm{28649}}^1$

素因数の和:28678

約数の個数: 40

約数和(自身を含む): 355260000

約数和(自身を除く): 198034288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 28649, 57298, 114596, 200543, 229192, 401086, 458384, 802172, 1403801, 1604344, 2807602, 3208688, 5615204, 9826607, 11230408, 19653214, 22460816, 39306428, 78612856, 157225712]

約数ペア:

[(1, 157225712), (2, 78612856), (4, 39306428), (7, 22460816), (8, 19653214), (14, 11230408), (16, 9826607), (28, 5615204), (49, 3208688), (56, 2807602), (98, 1604344), (112, 1403801), (196, 802172), (343, 458384), (392, 401086), (686, 229192), (784, 200543), (1372, 114596), (2744, 57298), (5488, 28649)]