381641792

素因数分解:

$2^6\times 7^2\times {\mathrm{121697}}^1$

素因数の和:121723

約数の個数: 42

約数和(自身を含む): 880971822

約数和(自身を除く): 499330030

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 121697, 243394, 486788, 851879, 973576, 1703758, 1947152, 3407516, 3894304, 5963153, 6815032, 7788608, 11926306, 13630064, 23852612, 27260128, 47705224, 54520256, 95410448, 190820896, 381641792]

約数ペア:

[(1, 381641792), (2, 190820896), (4, 95410448), (7, 54520256), (8, 47705224), (14, 27260128), (16, 23852612), (28, 13630064), (32, 11926306), (49, 7788608), (56, 6815032), (64, 5963153), (98, 3894304), (112, 3407516), (196, 1947152), (224, 1703758), (392, 973576), (448, 851879), (784, 486788), (1568, 243394), (3136, 121697)]