153940048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{310363}}^1$

素因数の和:310402

約数の個数: 20

約数和(自身を含む): 307881088

約数和(自身を除く): 153941040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 310363, 620726, 1241452, 2482904, 4965808, 9621253, 19242506, 38485012, 76970024, 153940048]

約数ペア:

[(1, 153940048), (2, 76970024), (4, 38485012), (8, 19242506), (16, 9621253), (31, 4965808), (62, 2482904), (124, 1241452), (248, 620726), (496, 310363)]