2080978024

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{199}}^1\times {\mathrm{4523}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 4166604000

約数和(自身を除く): 2085625976

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 199, 289, 398, 578, 796, 1156, 1592, 2312, 3383, 4523, 6766, 9046, 13532, 18092, 27064, 36184, 57511, 76891, 115022, 153782, 230044, 307564, 460088, 615128, 900077, 1307147, 1800154, 2614294, 3600308, 5228588, 7200616, 10457176, 15301309, 30602618, 61205236, 122410472, 260122253, 520244506, 1040489012, 2080978024]

約数ペア:

[(1, 2080978024), (2, 1040489012), (4, 520244506), (8, 260122253), (17, 122410472), (34, 61205236), (68, 30602618), (136, 15301309), (199, 10457176), (289, 7200616), (398, 5228588), (578, 3600308), (796, 2614294), (1156, 1800154), (1592, 1307147), (2312, 900077), (3383, 615128), (4523, 460088), (6766, 307564), (9046, 230044), (13532, 153782), (18092, 115022), (27064, 76891), (36184, 57511)]