128045236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{19531}}^1$

素因数の和:19695

約数の個数: 24

約数和(自身を含む): 246103200

約数和(自身を除く): 118057964

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 19531, 39062, 78124, 214841, 429682, 859364, 2910119, 5820238, 11640476, 32011309, 64022618, 128045236]

約数ペア:

[(1, 128045236), (2, 64022618), (4, 32011309), (11, 11640476), (22, 5820238), (44, 2910119), (149, 859364), (298, 429682), (596, 214841), (1639, 78124), (3278, 39062), (6556, 19531)]