145978256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{294311}}^1$

素因数の和:294350

約数の個数: 20

約数和(自身を含む): 291957504

約数和(自身を除く): 145979248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 294311, 588622, 1177244, 2354488, 4708976, 9123641, 18247282, 36494564, 72989128, 145978256]

約数ペア:

[(1, 145978256), (2, 72989128), (4, 36494564), (8, 18247282), (16, 9123641), (31, 4708976), (62, 2354488), (124, 1177244), (248, 588622), (496, 294311)]