251136

素因数分解:

$2^8\times 3^2\times {\mathrm{109}}^1$

素因数の和:131

約数の個数: 54

約数和(自身を含む): 730730

約数和(自身を除く): 479594

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 109, 128, 144, 192, 218, 256, 288, 327, 384, 436, 576, 654, 768, 872, 981, 1152, 1308, 1744, 1962, 2304, 2616, 3488, 3924, 5232, 6976, 7848, 10464, 13952, 15696, 20928, 27904, 31392, 41856, 62784, 83712, 125568, 251136]

約数ペア:

[(1, 251136), (2, 125568), (3, 83712), (4, 62784), (6, 41856), (8, 31392), (9, 27904), (12, 20928), (16, 15696), (18, 13952), (24, 10464), (32, 7848), (36, 6976), (48, 5232), (64, 3924), (72, 3488), (96, 2616), (109, 2304), (128, 1962), (144, 1744), (192, 1308), (218, 1152), (256, 981), (288, 872), (327, 768), (384, 654), (436, 576)]