305740112

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{241883}}^1$

素因数の和:241970

約数の個数: 20

約数和(自身を含む): 599872320

約数和(自身を除く): 294132208

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 241883, 483766, 967532, 1935064, 3870128, 19108757, 38217514, 76435028, 152870056, 305740112]

約数ペア:

[(1, 305740112), (2, 152870056), (4, 76435028), (8, 38217514), (16, 19108757), (79, 3870128), (158, 1935064), (316, 967532), (632, 483766), (1264, 241883)]