163983148

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{1279}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 346931200

約数和(自身を除く): 182948052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 241, 266, 482, 532, 964, 1279, 1687, 2558, 3374, 4579, 5116, 6748, 8953, 9158, 17906, 18316, 24301, 32053, 35812, 48602, 64106, 97204, 128212, 170107, 308239, 340214, 616478, 680428, 1232956, 2157673, 4315346, 5856541, 8630692, 11713082, 23426164, 40995787, 81991574, 163983148]

約数ペア:

[(1, 163983148), (2, 81991574), (4, 40995787), (7, 23426164), (14, 11713082), (19, 8630692), (28, 5856541), (38, 4315346), (76, 2157673), (133, 1232956), (241, 680428), (266, 616478), (482, 340214), (532, 308239), (964, 170107), (1279, 128212), (1687, 97204), (2558, 64106), (3374, 48602), (4579, 35812), (5116, 32053), (6748, 24301), (8953, 18316), (9158, 17906)]