385087288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 792000000

約数和(自身を除く): 406912712

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 199, 232, 398, 439, 551, 796, 878, 1102, 1592, 1756, 2204, 3512, 3781, 4408, 5771, 7562, 8341, 11542, 12731, 15124, 16682, 23084, 25462, 30248, 33364, 46168, 50924, 66728, 87361, 101848, 109649, 174722, 219298, 241889, 349444, 438596, 483778, 698888, 877192, 967556, 1659859, 1935112, 2533469, 3319718, 5066938, 6639436, 10133876, 13278872, 20267752, 48135911, 96271822, 192543644, 385087288]

約数ペア:

[(1, 385087288), (2, 192543644), (4, 96271822), (8, 48135911), (19, 20267752), (29, 13278872), (38, 10133876), (58, 6639436), (76, 5066938), (116, 3319718), (152, 2533469), (199, 1935112), (232, 1659859), (398, 967556), (439, 877192), (551, 698888), (796, 483778), (878, 438596), (1102, 349444), (1592, 241889), (1756, 219298), (2204, 174722), (3512, 109649), (3781, 101848), (4408, 87361), (5771, 66728), (7562, 50924), (8341, 46168), (11542, 33364), (12731, 30248), (15124, 25462), (16682, 23084)]