25339312

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 53574696

約数和(自身を除く): 28235384

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 107, 152, 164, 214, 304, 328, 361, 428, 656, 722, 779, 856, 1444, 1558, 1712, 2033, 2888, 3116, 4066, 4387, 5776, 6232, 8132, 8774, 12464, 14801, 16264, 17548, 29602, 32528, 35096, 38627, 59204, 70192, 77254, 83353, 118408, 154508, 166706, 236816, 309016, 333412, 618032, 666824, 1333648, 1583707, 3167414, 6334828, 12669656, 25339312]

約数ペア:

[(1, 25339312), (2, 12669656), (4, 6334828), (8, 3167414), (16, 1583707), (19, 1333648), (38, 666824), (41, 618032), (76, 333412), (82, 309016), (107, 236816), (152, 166706), (164, 154508), (214, 118408), (304, 83353), (328, 77254), (361, 70192), (428, 59204), (656, 38627), (722, 35096), (779, 32528), (856, 29602), (1444, 17548), (1558, 16264), (1712, 14801), (2033, 12464), (2888, 8774), (3116, 8132), (4066, 6232), (4387, 5776)]