25502359312

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{104717}}^1$

素因数の和:105247

約数の個数: 40

約数和(自身を含む): 51109085952

約数和(自身を除く): 25606726640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 491, 496, 982, 1964, 3928, 7856, 15221, 30442, 60884, 104717, 121768, 209434, 243536, 418868, 837736, 1675472, 3246227, 6492454, 12984908, 25969816, 51416047, 51939632, 102832094, 205664188, 411328376, 822656752, 1593897457, 3187794914, 6375589828, 12751179656, 25502359312]

約数ペア:

[(1, 25502359312), (2, 12751179656), (4, 6375589828), (8, 3187794914), (16, 1593897457), (31, 822656752), (62, 411328376), (124, 205664188), (248, 102832094), (491, 51939632), (496, 51416047), (982, 25969816), (1964, 12984908), (3928, 6492454), (7856, 3246227), (15221, 1675472), (30442, 837736), (60884, 418868), (104717, 243536), (121768, 209434)]