21845913824

素因数分解:

$2^5\times 7^2\times {\mathrm{3371}}^1\times {\mathrm{4133}}^1$

素因数の和:7528

約数の個数: 72

約数和(自身を含む): 50057994168

約数和(自身を除く): 28212080344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 3371, 4133, 6742, 8266, 13484, 16532, 23597, 26968, 28931, 33064, 47194, 53936, 57862, 66128, 94388, 107872, 115724, 132256, 165179, 188776, 202517, 231448, 330358, 377552, 405034, 462896, 660716, 755104, 810068, 925792, 1321432, 1620136, 2642864, 3240272, 5285728, 6480544, 13932343, 27864686, 55729372, 97526401, 111458744, 195052802, 222917488, 390105604, 445834976, 682684807, 780211208, 1365369614, 1560422416, 2730739228, 3120844832, 5461478456, 10922956912, 21845913824]

約数ペア:

[(1, 21845913824), (2, 10922956912), (4, 5461478456), (7, 3120844832), (8, 2730739228), (14, 1560422416), (16, 1365369614), (28, 780211208), (32, 682684807), (49, 445834976), (56, 390105604), (98, 222917488), (112, 195052802), (196, 111458744), (224, 97526401), (392, 55729372), (784, 27864686), (1568, 13932343), (3371, 6480544), (4133, 5285728), (6742, 3240272), (8266, 2642864), (13484, 1620136), (16532, 1321432), (23597, 925792), (26968, 810068), (28931, 755104), (33064, 660716), (47194, 462896), (53936, 405034), (57862, 377552), (66128, 330358), (94388, 231448), (107872, 202517), (115724, 188776), (132256, 165179)]