255251472

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39983}}^1$

素因数の和:40020

約数の個数: 80

約数和(自身を含む): 793282560

約数和(自身を除く): 538031088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 39983, 79966, 119949, 159932, 239898, 279881, 319864, 479796, 559762, 639728, 759677, 839643, 959592, 1119524, 1519354, 1679286, 1919184, 2239048, 2279031, 3038708, 3358572, 4478096, 4558062, 5317739, 6077416, 6717144, 9116124, 10635478, 12154832, 13434288, 15953217, 18232248, 21270956, 31906434, 36464496, 42541912, 63812868, 85083824, 127625736, 255251472]

約数ペア:

[(1, 255251472), (2, 127625736), (3, 85083824), (4, 63812868), (6, 42541912), (7, 36464496), (8, 31906434), (12, 21270956), (14, 18232248), (16, 15953217), (19, 13434288), (21, 12154832), (24, 10635478), (28, 9116124), (38, 6717144), (42, 6077416), (48, 5317739), (56, 4558062), (57, 4478096), (76, 3358572), (84, 3038708), (112, 2279031), (114, 2239048), (133, 1919184), (152, 1679286), (168, 1519354), (228, 1119524), (266, 959592), (304, 839643), (336, 759677), (399, 639728), (456, 559762), (532, 479796), (798, 319864), (912, 279881), (1064, 239898), (1596, 159932), (2128, 119949), (3192, 79966), (6384, 39983)]