2001618416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{2897}}^1$

素因数の和:3142

約数の個数: 80

約数和(自身を含む): 4599705600

約数和(自身を除く): 2598087184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 199, 217, 248, 398, 434, 496, 796, 868, 1393, 1592, 1736, 2786, 2897, 3184, 3472, 5572, 5794, 6169, 11144, 11588, 12338, 20279, 22288, 23176, 24676, 40558, 43183, 46352, 49352, 81116, 86366, 89807, 98704, 162232, 172732, 179614, 324464, 345464, 359228, 576503, 628649, 690928, 718456, 1153006, 1257298, 1436912, 2306012, 2514596, 4035521, 4612024, 5029192, 8071042, 9224048, 10058384, 16142084, 17871593, 32284168, 35743186, 64568336, 71486372, 125101151, 142972744, 250202302, 285945488, 500404604, 1000809208, 2001618416]

約数ペア:

[(1, 2001618416), (2, 1000809208), (4, 500404604), (7, 285945488), (8, 250202302), (14, 142972744), (16, 125101151), (28, 71486372), (31, 64568336), (56, 35743186), (62, 32284168), (112, 17871593), (124, 16142084), (199, 10058384), (217, 9224048), (248, 8071042), (398, 5029192), (434, 4612024), (496, 4035521), (796, 2514596), (868, 2306012), (1393, 1436912), (1592, 1257298), (1736, 1153006), (2786, 718456), (2897, 690928), (3184, 628649), (3472, 576503), (5572, 359228), (5794, 345464), (6169, 324464), (11144, 179614), (11588, 172732), (12338, 162232), (20279, 98704), (22288, 89807), (23176, 86366), (24676, 81116), (40558, 49352), (43183, 46352)]