268816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 20

約数和(自身を含む): 532332

約数和(自身を除く): 263516

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 317, 424, 634, 848, 1268, 2536, 5072, 16801, 33602, 67204, 134408, 268816]

約数ペア:

[(1, 268816), (2, 134408), (4, 67204), (8, 33602), (16, 16801), (53, 5072), (106, 2536), (212, 1268), (317, 848), (424, 634)]