279216144

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{17789}}^1$

素因数の和:17912

約数の個数: 60

約数和(自身を含む): 788630700

約数和(自身を除く): 509414556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 144, 218, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3924, 5232, 7848, 15696, 17789, 35578, 53367, 71156, 106734, 142312, 160101, 213468, 284624, 320202, 426936, 640404, 853872, 1280808, 1939001, 2561616, 3878002, 5817003, 7756004, 11634006, 15512008, 17451009, 23268012, 31024016, 34902018, 46536024, 69804036, 93072048, 139608072, 279216144]

約数ペア:

[(1, 279216144), (2, 139608072), (3, 93072048), (4, 69804036), (6, 46536024), (8, 34902018), (9, 31024016), (12, 23268012), (16, 17451009), (18, 15512008), (24, 11634006), (36, 7756004), (48, 5817003), (72, 3878002), (109, 2561616), (144, 1939001), (218, 1280808), (327, 853872), (436, 640404), (654, 426936), (872, 320202), (981, 284624), (1308, 213468), (1744, 160101), (1962, 142312), (2616, 106734), (3924, 71156), (5232, 53367), (7848, 35578), (15696, 17789)]