266757984

素因数分解:

$2^5\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1511}}^1$

素因数の和:2140

約数の個数: 72

約数和(自身を含む): 760333392

約数和(自身を除く): 493575408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 613, 1226, 1511, 1839, 2452, 3022, 3678, 4533, 4904, 5517, 6044, 7356, 9066, 9808, 11034, 12088, 13599, 14712, 18132, 19616, 22068, 24176, 27198, 29424, 36264, 44136, 48352, 54396, 58848, 72528, 88272, 108792, 145056, 176544, 217584, 435168, 926243, 1852486, 2778729, 3704972, 5557458, 7409944, 8336187, 11114916, 14819888, 16672374, 22229832, 29639776, 33344748, 44459664, 66689496, 88919328, 133378992, 266757984]

約数ペア:

[(1, 266757984), (2, 133378992), (3, 88919328), (4, 66689496), (6, 44459664), (8, 33344748), (9, 29639776), (12, 22229832), (16, 16672374), (18, 14819888), (24, 11114916), (32, 8336187), (36, 7409944), (48, 5557458), (72, 3704972), (96, 2778729), (144, 1852486), (288, 926243), (613, 435168), (1226, 217584), (1511, 176544), (1839, 145056), (2452, 108792), (3022, 88272), (3678, 72528), (4533, 58848), (4904, 54396), (5517, 48352), (6044, 44136), (7356, 36264), (9066, 29424), (9808, 27198), (11034, 24176), (12088, 22068), (13599, 19616), (14712, 18132)]