287844768

素因数分解:

$2^5\times 3^2\times {\mathrm{503}}^1\times {\mathrm{1987}}^1$

素因数の和:2506

約数の個数: 72

約数和(自身を含む): 820598688

約数和(自身を除く): 532753920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 503, 1006, 1509, 1987, 2012, 3018, 3974, 4024, 4527, 5961, 6036, 7948, 8048, 9054, 11922, 12072, 15896, 16096, 17883, 18108, 23844, 24144, 31792, 35766, 36216, 47688, 48288, 63584, 71532, 72432, 95376, 143064, 144864, 190752, 286128, 572256, 999461, 1998922, 2998383, 3997844, 5996766, 7995688, 8995149, 11993532, 15991376, 17990298, 23987064, 31982752, 35980596, 47974128, 71961192, 95948256, 143922384, 287844768]

約数ペア:

[(1, 287844768), (2, 143922384), (3, 95948256), (4, 71961192), (6, 47974128), (8, 35980596), (9, 31982752), (12, 23987064), (16, 17990298), (18, 15991376), (24, 11993532), (32, 8995149), (36, 7995688), (48, 5996766), (72, 3997844), (96, 2998383), (144, 1998922), (288, 999461), (503, 572256), (1006, 286128), (1509, 190752), (1987, 144864), (2012, 143064), (3018, 95376), (3974, 72432), (4024, 71532), (4527, 63584), (5961, 48288), (6036, 47688), (7948, 36216), (8048, 35766), (9054, 31792), (11922, 24144), (12072, 23844), (15896, 18108), (16096, 17883)]