15203738288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{335653}}^1$

素因数の和:335829

約数の個数: 40

約数和(自身を含む): 31215822000

約数和(自身を除く): 16012083712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 149, 152, 298, 304, 596, 1192, 2384, 2831, 5662, 11324, 22648, 45296, 335653, 671306, 1342612, 2685224, 5370448, 6377407, 12754814, 25509628, 50012297, 51019256, 100024594, 102038512, 200049188, 400098376, 800196752, 950233643, 1900467286, 3800934572, 7601869144, 15203738288]

約数ペア:

[(1, 15203738288), (2, 7601869144), (4, 3800934572), (8, 1900467286), (16, 950233643), (19, 800196752), (38, 400098376), (76, 200049188), (149, 102038512), (152, 100024594), (298, 51019256), (304, 50012297), (596, 25509628), (1192, 12754814), (2384, 6377407), (2831, 5370448), (5662, 2685224), (11324, 1342612), (22648, 671306), (45296, 335653)]