639958032

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{90697}}^1$

素因数の和:90725

約数の個数: 90

約数和(自身を含む): 2083423758

約数和(自身を除く): 1443465726

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 90697, 181394, 272091, 362788, 544182, 634879, 725576, 816273, 1088364, 1269758, 1451152, 1632546, 1904637, 2176728, 2539516, 3265092, 3809274, 4353456, 4444153, 5079032, 5713911, 6530184, 7618548, 8888306, 10158064, 11427822, 13060368, 13332459, 15237096, 17776612, 22855644, 26664918, 30474192, 35553224, 39997377, 45711288, 53329836, 71106448, 79994754, 91422576, 106659672, 159989508, 213319344, 319979016, 639958032]

約数ペア:

[(1, 639958032), (2, 319979016), (3, 213319344), (4, 159989508), (6, 106659672), (7, 91422576), (8, 79994754), (9, 71106448), (12, 53329836), (14, 45711288), (16, 39997377), (18, 35553224), (21, 30474192), (24, 26664918), (28, 22855644), (36, 17776612), (42, 15237096), (48, 13332459), (49, 13060368), (56, 11427822), (63, 10158064), (72, 8888306), (84, 7618548), (98, 6530184), (112, 5713911), (126, 5079032), (144, 4444153), (147, 4353456), (168, 3809274), (196, 3265092), (252, 2539516), (294, 2176728), (336, 1904637), (392, 1632546), (441, 1451152), (504, 1269758), (588, 1088364), (784, 816273), (882, 725576), (1008, 634879), (1176, 544182), (1764, 362788), (2352, 272091), (3528, 181394), (7056, 90697)]