258703952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{3041}}^1$

素因数の和:3471

約数の個数: 40

約数和(自身を含む): 541293480

約数和(自身を除く): 282589528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 818, 1636, 3041, 3272, 5317, 6082, 6544, 10634, 12164, 21268, 24328, 39533, 42536, 48656, 79066, 85072, 158132, 316264, 632528, 1243769, 2487538, 4975076, 9950152, 16168997, 19900304, 32337994, 64675988, 129351976, 258703952]

約数ペア:

[(1, 258703952), (2, 129351976), (4, 64675988), (8, 32337994), (13, 19900304), (16, 16168997), (26, 9950152), (52, 4975076), (104, 2487538), (208, 1243769), (409, 632528), (818, 316264), (1636, 158132), (3041, 85072), (3272, 79066), (5317, 48656), (6082, 42536), (6544, 39533), (10634, 24328), (12164, 21268)]