239538456

素因数分解:

$2^3\times 3^2\times {\mathrm{953}}^1\times {\mathrm{3491}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 649616760

約数和(自身を除く): 410078304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 953, 1906, 2859, 3491, 3812, 5718, 6982, 7624, 8577, 10473, 11436, 13964, 17154, 20946, 22872, 27928, 31419, 34308, 41892, 62838, 68616, 83784, 125676, 251352, 3326923, 6653846, 9980769, 13307692, 19961538, 26615384, 29942307, 39923076, 59884614, 79846152, 119769228, 239538456]

約数ペア:

[(1, 239538456), (2, 119769228), (3, 79846152), (4, 59884614), (6, 39923076), (8, 29942307), (9, 26615384), (12, 19961538), (18, 13307692), (24, 9980769), (36, 6653846), (72, 3326923), (953, 251352), (1906, 125676), (2859, 83784), (3491, 68616), (3812, 62838), (5718, 41892), (6982, 34308), (7624, 31419), (8577, 27928), (10473, 22872), (11436, 20946), (13964, 17154)]