129613168

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{476519}}^1$

素因数の和:476544

約数の個数: 20

約数和(自身を含む): 265898160

約数和(自身を除く): 136284992

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 476519, 953038, 1906076, 3812152, 7624304, 8100823, 16201646, 32403292, 64806584, 129613168]

約数ペア:

[(1, 129613168), (2, 64806584), (4, 32403292), (8, 16201646), (16, 8100823), (17, 7624304), (34, 3812152), (68, 1906076), (136, 953038), (272, 476519)]