835984672

素因数分解:

$2^5\times {\mathrm{43}}^2\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:366

約数の個数: 72

約数和(自身を含む): 1717329600

約数和(自身を除く): 881344928

約数列:

[1, 2, 4, 8, 16, 32, 43, 71, 86, 142, 172, 199, 284, 344, 398, 568, 688, 796, 1136, 1376, 1592, 1849, 2272, 3053, 3184, 3698, 6106, 6368, 7396, 8557, 12212, 14129, 14792, 17114, 24424, 28258, 29584, 34228, 48848, 56516, 59168, 68456, 97696, 113032, 131279, 136912, 226064, 262558, 273824, 367951, 452128, 525116, 607547, 735902, 1050232, 1215094, 1471804, 2100464, 2430188, 2943608, 4200928, 4860376, 5887216, 9720752, 11774432, 19441504, 26124521, 52249042, 104498084, 208996168, 417992336, 835984672]

約数ペア:

[(1, 835984672), (2, 417992336), (4, 208996168), (8, 104498084), (16, 52249042), (32, 26124521), (43, 19441504), (71, 11774432), (86, 9720752), (142, 5887216), (172, 4860376), (199, 4200928), (284, 2943608), (344, 2430188), (398, 2100464), (568, 1471804), (688, 1215094), (796, 1050232), (1136, 735902), (1376, 607547), (1592, 525116), (1849, 452128), (2272, 367951), (3053, 273824), (3184, 262558), (3698, 226064), (6106, 136912), (6368, 131279), (7396, 113032), (8557, 97696), (12212, 68456), (14129, 59168), (14792, 56516), (17114, 48848), (24424, 34228), (28258, 29584)]