128869792904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{1679917}}^1$

素因数の和:1680189

約数の個数: 32

約数和(自身を含む): 248359077120

約数和(自身を除く): 119489284216

約数列:

[1, 2, 4, 8, 43, 86, 172, 223, 344, 446, 892, 1784, 9589, 19178, 38356, 76712, 1679917, 3359834, 6719668, 13439336, 72236431, 144472862, 288945724, 374621491, 577891448, 749242982, 1498485964, 2996971928, 16108724113, 32217448226, 64434896452, 128869792904]

約数ペア:

[(1, 128869792904), (2, 64434896452), (4, 32217448226), (8, 16108724113), (43, 2996971928), (86, 1498485964), (172, 749242982), (223, 577891448), (344, 374621491), (446, 288945724), (892, 144472862), (1784, 72236431), (9589, 13439336), (19178, 6719668), (38356, 3359834), (76712, 1679917)]