145440448

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1385

約数の個数: 56

約数和(自身を含む): 302757840

約数和(自身を除く): 157317392

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 164, 172, 328, 344, 656, 688, 1289, 1312, 1376, 1763, 2578, 2624, 2752, 3526, 5156, 7052, 10312, 14104, 20624, 28208, 41248, 52849, 55427, 56416, 82496, 105698, 110854, 112832, 211396, 221708, 422792, 443416, 845584, 886832, 1691168, 1773664, 2272507, 3382336, 3547328, 4545014, 9090028, 18180056, 36360112, 72720224, 145440448]

約数ペア:

[(1, 145440448), (2, 72720224), (4, 36360112), (8, 18180056), (16, 9090028), (32, 4545014), (41, 3547328), (43, 3382336), (64, 2272507), (82, 1773664), (86, 1691168), (164, 886832), (172, 845584), (328, 443416), (344, 422792), (656, 221708), (688, 211396), (1289, 112832), (1312, 110854), (1376, 105698), (1763, 82496), (2578, 56416), (2624, 55427), (2752, 52849), (3526, 41248), (5156, 28208), (7052, 20624), (10312, 14104)]