405540224

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{73681}}^1$

素因数の和:73738

約数の個数: 32

約数和(自身を含む): 826712040

約数和(自身を除く): 421171816

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 73681, 147362, 294724, 589448, 1178896, 2357792, 3168283, 4715584, 6336566, 9431168, 12673132, 25346264, 50692528, 101385056, 202770112, 405540224]

約数ペア:

[(1, 405540224), (2, 202770112), (4, 101385056), (8, 50692528), (16, 25346264), (32, 12673132), (43, 9431168), (64, 6336566), (86, 4715584), (128, 3168283), (172, 2357792), (344, 1178896), (688, 589448), (1376, 294724), (2752, 147362), (5504, 73681)]