999609648

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3697}}^1$

素因数の和:3882

約数の個数: 80

約数和(自身を含む): 2663270016

約数和(自身を除く): 1663660368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 131, 172, 258, 262, 344, 393, 516, 524, 688, 786, 1032, 1048, 1572, 2064, 2096, 3144, 3697, 5633, 6288, 7394, 11091, 11266, 14788, 16899, 22182, 22532, 29576, 33798, 44364, 45064, 59152, 67596, 88728, 90128, 135192, 158971, 177456, 270384, 317942, 476913, 484307, 635884, 953826, 968614, 1271768, 1452921, 1907652, 1937228, 2543536, 2905842, 3815304, 3874456, 5811684, 7630608, 7748912, 11623368, 20825201, 23246736, 41650402, 62475603, 83300804, 124951206, 166601608, 249902412, 333203216, 499804824, 999609648]

約数ペア:

[(1, 999609648), (2, 499804824), (3, 333203216), (4, 249902412), (6, 166601608), (8, 124951206), (12, 83300804), (16, 62475603), (24, 41650402), (43, 23246736), (48, 20825201), (86, 11623368), (129, 7748912), (131, 7630608), (172, 5811684), (258, 3874456), (262, 3815304), (344, 2905842), (393, 2543536), (516, 1937228), (524, 1907652), (688, 1452921), (786, 1271768), (1032, 968614), (1048, 953826), (1572, 635884), (2064, 484307), (2096, 476913), (3144, 317942), (3697, 270384), (5633, 177456), (6288, 158971), (7394, 135192), (11091, 90128), (11266, 88728), (14788, 67596), (16899, 59152), (22182, 45064), (22532, 44364), (29576, 33798)]