397360328

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{907}}^1\times {\mathrm{2381}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 778628160

約数和(自身を除く): 381267832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 907, 1814, 2381, 3628, 4762, 7256, 9524, 19048, 20861, 41722, 54763, 83444, 109526, 166888, 219052, 438104, 2159567, 4319134, 8638268, 17276536, 49670041, 99340082, 198680164, 397360328]

約数ペア:

[(1, 397360328), (2, 198680164), (4, 99340082), (8, 49670041), (23, 17276536), (46, 8638268), (92, 4319134), (184, 2159567), (907, 438104), (1814, 219052), (2381, 166888), (3628, 109526), (4762, 83444), (7256, 54763), (9524, 41722), (19048, 20861)]