8443136

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 18886560

約数和(自身を除く): 10443424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 59, 64, 86, 104, 118, 128, 172, 208, 236, 256, 344, 416, 472, 559, 688, 767, 832, 944, 1118, 1376, 1534, 1664, 1888, 2236, 2537, 2752, 3068, 3328, 3776, 4472, 5074, 5504, 6136, 7552, 8944, 10148, 11008, 12272, 15104, 17888, 20296, 24544, 32981, 35776, 40592, 49088, 65962, 71552, 81184, 98176, 131924, 143104, 162368, 196352, 263848, 324736, 527696, 649472, 1055392, 2110784, 4221568, 8443136]

約数ペア:

[(1, 8443136), (2, 4221568), (4, 2110784), (8, 1055392), (13, 649472), (16, 527696), (26, 324736), (32, 263848), (43, 196352), (52, 162368), (59, 143104), (64, 131924), (86, 98176), (104, 81184), (118, 71552), (128, 65962), (172, 49088), (208, 40592), (236, 35776), (256, 32981), (344, 24544), (416, 20296), (472, 17888), (559, 15104), (688, 12272), (767, 11008), (832, 10148), (944, 8944), (1118, 7552), (1376, 6136), (1534, 5504), (1664, 5074), (1888, 4472), (2236, 3776), (2537, 3328), (2752, 3068)]