252848888968

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{939791}}^1$

素因数の和:940022

約数の個数: 48

約数和(自身を含む): 515945808000

約数和(自身を除く): 263096919032

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 199, 338, 398, 676, 796, 1352, 1592, 2587, 5174, 10348, 20696, 33631, 67262, 134524, 269048, 939791, 1879582, 3759164, 7518328, 12217283, 24434566, 48869132, 97738264, 158824679, 187018409, 317649358, 374036818, 635298716, 748073636, 1270597432, 1496147272, 2431239317, 4862478634, 9724957268, 19449914536, 31606111121, 63212222242, 126424444484, 252848888968]

約数ペア:

[(1, 252848888968), (2, 126424444484), (4, 63212222242), (8, 31606111121), (13, 19449914536), (26, 9724957268), (52, 4862478634), (104, 2431239317), (169, 1496147272), (199, 1270597432), (338, 748073636), (398, 635298716), (676, 374036818), (796, 317649358), (1352, 187018409), (1592, 158824679), (2587, 97738264), (5174, 48869132), (10348, 24434566), (20696, 12217283), (33631, 7518328), (67262, 3759164), (134524, 1879582), (269048, 939791)]