321128392

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{449}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 683093250

約数和(自身を除く): 361964858

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 169, 184, 299, 338, 449, 529, 598, 676, 898, 1058, 1196, 1352, 1796, 2116, 2392, 3592, 3887, 4232, 5837, 6877, 7774, 10327, 11674, 13754, 15548, 20654, 23348, 27508, 31096, 41308, 46696, 55016, 75881, 82616, 89401, 134251, 151762, 178802, 237521, 268502, 303524, 357604, 475042, 537004, 607048, 715208, 950084, 1074008, 1745263, 1900168, 3087773, 3490526, 6175546, 6981052, 12351092, 13962104, 24702184, 40141049, 80282098, 160564196, 321128392]

約数ペア:

[(1, 321128392), (2, 160564196), (4, 80282098), (8, 40141049), (13, 24702184), (23, 13962104), (26, 12351092), (46, 6981052), (52, 6175546), (92, 3490526), (104, 3087773), (169, 1900168), (184, 1745263), (299, 1074008), (338, 950084), (449, 715208), (529, 607048), (598, 537004), (676, 475042), (898, 357604), (1058, 303524), (1196, 268502), (1352, 237521), (1796, 178802), (2116, 151762), (2392, 134251), (3592, 89401), (3887, 82616), (4232, 75881), (5837, 55016), (6877, 46696), (7774, 41308), (10327, 31096), (11674, 27508), (13754, 23348), (15548, 20654)]