279865008

素因数分解:

$2^4\times 3^2\times {\mathrm{103}}^1\times {\mathrm{18869}}^1$

素因数の和:18986

約数の個数: 60

約数和(自身を含む): 790879440

約数和(自身を除く): 511014432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 103, 144, 206, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3708, 4944, 7416, 14832, 18869, 37738, 56607, 75476, 113214, 150952, 169821, 226428, 301904, 339642, 452856, 679284, 905712, 1358568, 1943507, 2717136, 3887014, 5830521, 7774028, 11661042, 15548056, 17491563, 23322084, 31096112, 34983126, 46644168, 69966252, 93288336, 139932504, 279865008]

約数ペア:

[(1, 279865008), (2, 139932504), (3, 93288336), (4, 69966252), (6, 46644168), (8, 34983126), (9, 31096112), (12, 23322084), (16, 17491563), (18, 15548056), (24, 11661042), (36, 7774028), (48, 5830521), (72, 3887014), (103, 2717136), (144, 1943507), (206, 1358568), (309, 905712), (412, 679284), (618, 452856), (824, 339642), (927, 301904), (1236, 226428), (1648, 169821), (1854, 150952), (2472, 113214), (3708, 75476), (4944, 56607), (7416, 37738), (14832, 18869)]