218376816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{1873}}^1$

素因数の和:2238

約数の個数: 80

約数和(自身を含む): 646934784

約数和(自身を除く): 428557968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 347, 694, 1041, 1388, 1873, 2082, 2429, 2776, 3746, 4164, 4858, 5552, 5619, 7287, 7492, 8328, 9716, 11238, 13111, 14574, 14984, 16656, 19432, 22476, 26222, 29148, 29968, 38864, 39333, 44952, 52444, 58296, 78666, 89904, 104888, 116592, 157332, 209776, 314664, 629328, 649931, 1299862, 1949793, 2599724, 3899586, 4549517, 5199448, 7799172, 9099034, 10398896, 13648551, 15598344, 18198068, 27297102, 31196688, 36396136, 54594204, 72792272, 109188408, 218376816]

約数ペア:

[(1, 218376816), (2, 109188408), (3, 72792272), (4, 54594204), (6, 36396136), (7, 31196688), (8, 27297102), (12, 18198068), (14, 15598344), (16, 13648551), (21, 10398896), (24, 9099034), (28, 7799172), (42, 5199448), (48, 4549517), (56, 3899586), (84, 2599724), (112, 1949793), (168, 1299862), (336, 649931), (347, 629328), (694, 314664), (1041, 209776), (1388, 157332), (1873, 116592), (2082, 104888), (2429, 89904), (2776, 78666), (3746, 58296), (4164, 52444), (4858, 44952), (5552, 39333), (5619, 38864), (7287, 29968), (7492, 29148), (8328, 26222), (9716, 22476), (11238, 19432), (13111, 16656), (14574, 14984)]