279728784

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{12373}}^1$

素因数の和:12544

約数の個数: 60

約数和(自身を含む): 787902076

約数和(自身を除く): 508173292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2512, 2826, 3768, 5652, 7536, 11304, 12373, 22608, 24746, 37119, 49492, 74238, 98984, 111357, 148476, 197968, 222714, 296952, 445428, 593904, 890856, 1781712, 1942561, 3885122, 5827683, 7770244, 11655366, 15540488, 17483049, 23310732, 31080976, 34966098, 46621464, 69932196, 93242928, 139864392, 279728784]

約数ペア:

[(1, 279728784), (2, 139864392), (3, 93242928), (4, 69932196), (6, 46621464), (8, 34966098), (9, 31080976), (12, 23310732), (16, 17483049), (18, 15540488), (24, 11655366), (36, 7770244), (48, 5827683), (72, 3885122), (144, 1942561), (157, 1781712), (314, 890856), (471, 593904), (628, 445428), (942, 296952), (1256, 222714), (1413, 197968), (1884, 148476), (2512, 111357), (2826, 98984), (3768, 74238), (5652, 49492), (7536, 37119), (11304, 24746), (12373, 22608)]