247394992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{51713}}^1$

素因数の和:51757

約数の個数: 40

約数和(自身を含む): 538653024

約数和(自身を除く): 291258032

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 46, 52, 92, 104, 184, 208, 299, 368, 598, 1196, 2392, 4784, 51713, 103426, 206852, 413704, 672269, 827408, 1189399, 1344538, 2378798, 2689076, 4757596, 5378152, 9515192, 10756304, 15462187, 19030384, 30924374, 61848748, 123697496, 247394992]

約数ペア:

[(1, 247394992), (2, 123697496), (4, 61848748), (8, 30924374), (13, 19030384), (16, 15462187), (23, 10756304), (26, 9515192), (46, 5378152), (52, 4757596), (92, 2689076), (104, 2378798), (184, 1344538), (208, 1189399), (299, 827408), (368, 672269), (598, 413704), (1196, 206852), (2392, 103426), (4784, 51713)]