420748008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31817}}^1$

素因数の和:31874

約数の個数: 64

約数和(自身を含む): 1145448000

約数和(自身を除く): 724699992

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1653, 2204, 3306, 4408, 6612, 13224, 31817, 63634, 95451, 127268, 190902, 254536, 381804, 604523, 763608, 922693, 1209046, 1813569, 1845386, 2418092, 2768079, 3627138, 3690772, 4836184, 5536158, 7254276, 7381544, 11072316, 14508552, 17531167, 22144632, 35062334, 52593501, 70124668, 105187002, 140249336, 210374004, 420748008]

約数ペア:

[(1, 420748008), (2, 210374004), (3, 140249336), (4, 105187002), (6, 70124668), (8, 52593501), (12, 35062334), (19, 22144632), (24, 17531167), (29, 14508552), (38, 11072316), (57, 7381544), (58, 7254276), (76, 5536158), (87, 4836184), (114, 3690772), (116, 3627138), (152, 2768079), (174, 2418092), (228, 1845386), (232, 1813569), (348, 1209046), (456, 922693), (551, 763608), (696, 604523), (1102, 381804), (1653, 254536), (2204, 190902), (3306, 127268), (4408, 95451), (6612, 63634), (13224, 31817)]