394254784

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1039}}^1$

素因数の和:1087

約数の個数: 126

約数和(自身を含む): 1001298480

約数和(自身を除く): 607043696

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 308, 352, 392, 448, 484, 539, 616, 704, 784, 847, 968, 1039, 1078, 1232, 1568, 1694, 1936, 2078, 2156, 2464, 3136, 3388, 3872, 4156, 4312, 4928, 5929, 6776, 7273, 7744, 8312, 8624, 11429, 11858, 13552, 14546, 16624, 17248, 22858, 23716, 27104, 29092, 33248, 34496, 45716, 47432, 50911, 54208, 58184, 66496, 80003, 91432, 94864, 101822, 116368, 125719, 160006, 182864, 189728, 203644, 232736, 251438, 320012, 365728, 379456, 407288, 465472, 502876, 560021, 640024, 731456, 814576, 880033, 1005752, 1120042, 1280048, 1629152, 1760066, 2011504, 2240084, 2560096, 3258304, 3520132, 4023008, 4480168, 5120192, 6160231, 7040264, 8046016, 8960336, 12320462, 14080528, 17920672, 24640924, 28161056, 35841344, 49281848, 56322112, 98563696, 197127392, 394254784]

約数ペア:

[(1, 394254784), (2, 197127392), (4, 98563696), (7, 56322112), (8, 49281848), (11, 35841344), (14, 28161056), (16, 24640924), (22, 17920672), (28, 14080528), (32, 12320462), (44, 8960336), (49, 8046016), (56, 7040264), (64, 6160231), (77, 5120192), (88, 4480168), (98, 4023008), (112, 3520132), (121, 3258304), (154, 2560096), (176, 2240084), (196, 2011504), (224, 1760066), (242, 1629152), (308, 1280048), (352, 1120042), (392, 1005752), (448, 880033), (484, 814576), (539, 731456), (616, 640024), (704, 560021), (784, 502876), (847, 465472), (968, 407288), (1039, 379456), (1078, 365728), (1232, 320012), (1568, 251438), (1694, 232736), (1936, 203644), (2078, 189728), (2156, 182864), (2464, 160006), (3136, 125719), (3388, 116368), (3872, 101822), (4156, 94864), (4312, 91432), (4928, 80003), (5929, 66496), (6776, 58184), (7273, 54208), (7744, 50911), (8312, 47432), (8624, 45716), (11429, 34496), (11858, 33248), (13552, 29092), (14546, 27104), (16624, 23716), (17248, 22858)]