1609469172

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{163}}^1\times {\mathrm{1747}}^1$

素因数の和:2077

約数の個数: 72

約数和(自身を含む): 4121770016

約数和(自身を除く): 2512300844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 163, 314, 326, 471, 489, 628, 652, 942, 978, 1413, 1467, 1747, 1884, 1956, 2826, 2934, 3494, 5241, 5652, 5868, 6988, 10482, 15723, 20964, 25591, 31446, 51182, 62892, 76773, 102364, 153546, 230319, 274279, 284761, 307092, 460638, 548558, 569522, 822837, 854283, 921276, 1097116, 1139044, 1645674, 1708566, 2468511, 2562849, 3291348, 3417132, 4937022, 5125698, 9874044, 10251396, 44707477, 89414954, 134122431, 178829908, 268244862, 402367293, 536489724, 804734586, 1609469172]

約数ペア:

[(1, 1609469172), (2, 804734586), (3, 536489724), (4, 402367293), (6, 268244862), (9, 178829908), (12, 134122431), (18, 89414954), (36, 44707477), (157, 10251396), (163, 9874044), (314, 5125698), (326, 4937022), (471, 3417132), (489, 3291348), (628, 2562849), (652, 2468511), (942, 1708566), (978, 1645674), (1413, 1139044), (1467, 1097116), (1747, 921276), (1884, 854283), (1956, 822837), (2826, 569522), (2934, 548558), (3494, 460638), (5241, 307092), (5652, 284761), (5868, 274279), (6988, 230319), (10482, 153546), (15723, 102364), (20964, 76773), (25591, 62892), (31446, 51182)]