664264384

素因数分解:

$2^6\times 7^2\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1326

約数の個数: 84

約数和(自身を含む): 1542775680

約数和(自身を除く): 878511296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 191, 196, 224, 382, 392, 448, 764, 784, 1109, 1337, 1528, 1568, 2218, 2674, 3056, 3136, 4436, 5348, 6112, 7763, 8872, 9359, 10696, 12224, 15526, 17744, 18718, 21392, 31052, 35488, 37436, 42784, 54341, 62104, 70976, 74872, 85568, 108682, 124208, 149744, 211819, 217364, 248416, 299488, 423638, 434728, 496832, 598976, 847276, 869456, 1482733, 1694552, 1738912, 2965466, 3389104, 3477824, 5930932, 6778208, 10379131, 11861864, 13556416, 20758262, 23723728, 41516524, 47447456, 83033048, 94894912, 166066096, 332132192, 664264384]

約数ペア:

[(1, 664264384), (2, 332132192), (4, 166066096), (7, 94894912), (8, 83033048), (14, 47447456), (16, 41516524), (28, 23723728), (32, 20758262), (49, 13556416), (56, 11861864), (64, 10379131), (98, 6778208), (112, 5930932), (191, 3477824), (196, 3389104), (224, 2965466), (382, 1738912), (392, 1694552), (448, 1482733), (764, 869456), (784, 847276), (1109, 598976), (1337, 496832), (1528, 434728), (1568, 423638), (2218, 299488), (2674, 248416), (3056, 217364), (3136, 211819), (4436, 149744), (5348, 124208), (6112, 108682), (7763, 85568), (8872, 74872), (9359, 70976), (10696, 62104), (12224, 54341), (15526, 42784), (17744, 37436), (18718, 35488), (21392, 31052)]