25291201812

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1\times {\mathrm{15217}}^1$

素因数の和:18488

約数の個数: 48

約数和(自身を含む): 60407911872

約数和(自身を除く): 35116710060

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 3221, 6442, 9663, 12884, 15217, 19326, 30434, 38652, 45651, 60868, 91302, 138503, 182604, 277006, 415509, 554012, 654331, 831018, 1308662, 1662036, 1962993, 2617324, 3925986, 7851972, 49013957, 98027914, 147041871, 196055828, 294083742, 588167484, 2107600151, 4215200302, 6322800453, 8430400604, 12645600906, 25291201812]

約数ペア:

[(1, 25291201812), (2, 12645600906), (3, 8430400604), (4, 6322800453), (6, 4215200302), (12, 2107600151), (43, 588167484), (86, 294083742), (129, 196055828), (172, 147041871), (258, 98027914), (516, 49013957), (3221, 7851972), (6442, 3925986), (9663, 2617324), (12884, 1962993), (15217, 1662036), (19326, 1308662), (30434, 831018), (38652, 654331), (45651, 554012), (60868, 415509), (91302, 277006), (138503, 182604)]