326190256

素因数分解:

$2^4\times 7^5\times {\mathrm{1213}}^1$

素因数の和:1256

約数の個数: 60

約数和(自身を含む): 737927472

約数和(自身を除く): 411737216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1213, 1372, 2401, 2426, 2744, 4802, 4852, 5488, 8491, 9604, 9704, 16807, 16982, 19208, 19408, 33614, 33964, 38416, 59437, 67228, 67928, 118874, 134456, 135856, 237748, 268912, 416059, 475496, 832118, 950992, 1664236, 2912413, 3328472, 5824826, 6656944, 11649652, 20386891, 23299304, 40773782, 46598608, 81547564, 163095128, 326190256]

約数ペア:

[(1, 326190256), (2, 163095128), (4, 81547564), (7, 46598608), (8, 40773782), (14, 23299304), (16, 20386891), (28, 11649652), (49, 6656944), (56, 5824826), (98, 3328472), (112, 2912413), (196, 1664236), (343, 950992), (392, 832118), (686, 475496), (784, 416059), (1213, 268912), (1372, 237748), (2401, 135856), (2426, 134456), (2744, 118874), (4802, 67928), (4852, 67228), (5488, 59437), (8491, 38416), (9604, 33964), (9704, 33614), (16807, 19408), (16982, 19208)]