1438005136

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 2974028400

約数和(自身を除く): 1536023264

約数列:

[1, 2, 4, 8, 16, 29, 41, 58, 82, 116, 164, 232, 269, 281, 328, 464, 538, 562, 656, 1076, 1124, 1189, 2152, 2248, 2378, 4304, 4496, 4756, 7801, 8149, 9512, 11029, 11521, 15602, 16298, 19024, 22058, 23042, 31204, 32596, 44116, 46084, 62408, 65192, 75589, 88232, 92168, 124816, 130384, 151178, 176464, 184336, 302356, 319841, 334109, 604712, 639682, 668218, 1209424, 1279364, 1336436, 2192081, 2558728, 2672872, 3099149, 4384162, 5117456, 5345744, 6198298, 8768324, 12396596, 17536648, 24793192, 35073296, 49586384, 89875321, 179750642, 359501284, 719002568, 1438005136]

約数ペア:

[(1, 1438005136), (2, 719002568), (4, 359501284), (8, 179750642), (16, 89875321), (29, 49586384), (41, 35073296), (58, 24793192), (82, 17536648), (116, 12396596), (164, 8768324), (232, 6198298), (269, 5345744), (281, 5117456), (328, 4384162), (464, 3099149), (538, 2672872), (562, 2558728), (656, 2192081), (1076, 1336436), (1124, 1279364), (1189, 1209424), (2152, 668218), (2248, 639682), (2378, 604712), (4304, 334109), (4496, 319841), (4756, 302356), (7801, 184336), (8149, 176464), (9512, 151178), (11029, 130384), (11521, 124816), (15602, 92168), (16298, 88232), (19024, 75589), (22058, 65192), (23042, 62408), (31204, 46084), (32596, 44116)]