161277128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{1423}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 313052160

約数和(自身を除く): 151775032

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 457, 914, 1423, 1828, 2846, 3656, 5692, 11384, 14167, 28334, 44113, 56668, 88226, 113336, 176452, 352904, 650311, 1300622, 2601244, 5202488, 20159641, 40319282, 80638564, 161277128]

約数ペア:

[(1, 161277128), (2, 80638564), (4, 40319282), (8, 20159641), (31, 5202488), (62, 2601244), (124, 1300622), (248, 650311), (457, 352904), (914, 176452), (1423, 113336), (1828, 88226), (2846, 56668), (3656, 44113), (5692, 28334), (11384, 14167)]