1625132012

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{647}}^1\times {\mathrm{823}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 3289144320

約数和(自身を除く): 1664012308

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 647, 763, 823, 1294, 1526, 1646, 2588, 3052, 3292, 4529, 5761, 9058, 11522, 18116, 23044, 70523, 89707, 141046, 179414, 282092, 358828, 493661, 532481, 627949, 987322, 1064962, 1255898, 1974644, 2129924, 2511796, 3727367, 7454734, 14909468, 58040429, 116080858, 232161716, 406283003, 812566006, 1625132012]

約数ペア:

[(1, 1625132012), (2, 812566006), (4, 406283003), (7, 232161716), (14, 116080858), (28, 58040429), (109, 14909468), (218, 7454734), (436, 3727367), (647, 2511796), (763, 2129924), (823, 1974644), (1294, 1255898), (1526, 1064962), (1646, 987322), (2588, 627949), (3052, 532481), (3292, 493661), (4529, 358828), (5761, 282092), (9058, 179414), (11522, 141046), (18116, 89707), (23044, 70523)]