491088528

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:922

約数の個数: 160

約数和(自身を含む): 1619896320

約数和(自身を除く): 1128807792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 251, 252, 336, 378, 432, 502, 504, 647, 753, 756, 1004, 1008, 1294, 1506, 1512, 1757, 1941, 2008, 2259, 2588, 3012, 3024, 3514, 3882, 4016, 4518, 4529, 5176, 5271, 5823, 6024, 6777, 7028, 7764, 9036, 9058, 10352, 10542, 11646, 12048, 13554, 13587, 14056, 15528, 15813, 17469, 18072, 18116, 21084, 23292, 27108, 27174, 28112, 31056, 31626, 34938, 36144, 36232, 40761, 42168, 46584, 47439, 54216, 54348, 63252, 69876, 72464, 81522, 84336, 93168, 94878, 108432, 108696, 122283, 126504, 139752, 162397, 163044, 189756, 217392, 244566, 253008, 279504, 324794, 326088, 379512, 487191, 489132, 649588, 652176, 759024, 974382, 978264, 1136779, 1299176, 1461573, 1948764, 1956528, 2273558, 2598352, 2923146, 3410337, 3897528, 4384719, 4547116, 5846292, 6820674, 7795056, 8769438, 9094232, 10231011, 11692584, 13641348, 17538876, 18188464, 20462022, 23385168, 27282696, 30693033, 35077752, 40924044, 54565392, 61386066, 70155504, 81848088, 122772132, 163696176, 245544264, 491088528]

約数ペア:

[(1, 491088528), (2, 245544264), (3, 163696176), (4, 122772132), (6, 81848088), (7, 70155504), (8, 61386066), (9, 54565392), (12, 40924044), (14, 35077752), (16, 30693033), (18, 27282696), (21, 23385168), (24, 20462022), (27, 18188464), (28, 17538876), (36, 13641348), (42, 11692584), (48, 10231011), (54, 9094232), (56, 8769438), (63, 7795056), (72, 6820674), (84, 5846292), (108, 4547116), (112, 4384719), (126, 3897528), (144, 3410337), (168, 2923146), (189, 2598352), (216, 2273558), (251, 1956528), (252, 1948764), (336, 1461573), (378, 1299176), (432, 1136779), (502, 978264), (504, 974382), (647, 759024), (753, 652176), (756, 649588), (1004, 489132), (1008, 487191), (1294, 379512), (1506, 326088), (1512, 324794), (1757, 279504), (1941, 253008), (2008, 244566), (2259, 217392), (2588, 189756), (3012, 163044), (3024, 162397), (3514, 139752), (3882, 126504), (4016, 122283), (4518, 108696), (4529, 108432), (5176, 94878), (5271, 93168), (5823, 84336), (6024, 81522), (6777, 72464), (7028, 69876), (7764, 63252), (9036, 54348), (9058, 54216), (10352, 47439), (10542, 46584), (11646, 42168), (12048, 40761), (13554, 36232), (13587, 36144), (14056, 34938), (15528, 31626), (15813, 31056), (17469, 28112), (18072, 27174), (18116, 27108), (21084, 23292)]