173239168

素因数分解:

$2^7\times {\mathrm{509}}^1\times {\mathrm{2659}}^1$

素因数の和:3182

約数の個数: 32

約数和(自身を含む): 345933000

約数和(自身を除く): 172693832

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 509, 1018, 2036, 2659, 4072, 5318, 8144, 10636, 16288, 21272, 32576, 42544, 65152, 85088, 170176, 340352, 1353431, 2706862, 5413724, 10827448, 21654896, 43309792, 86619584, 173239168]

約数ペア:

[(1, 173239168), (2, 86619584), (4, 43309792), (8, 21654896), (16, 10827448), (32, 5413724), (64, 2706862), (128, 1353431), (509, 340352), (1018, 170176), (2036, 85088), (2659, 65152), (4072, 42544), (5318, 32576), (8144, 21272), (10636, 16288)]