890331568

素因数分解:

$2^4\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{1093}}^1$

素因数の和:2154

約数の個数: 60

約数和(自身を含む): 2010421920

約数和(自身を除く): 1120090352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1039, 1093, 2078, 2186, 4156, 4372, 7273, 7651, 8312, 8744, 14546, 15302, 16624, 17488, 29092, 30604, 50911, 53557, 58184, 61208, 101822, 107114, 116368, 122416, 203644, 214228, 407288, 428456, 814576, 856912, 1135627, 2271254, 4542508, 7949389, 9085016, 15898778, 18170032, 31797556, 55645723, 63595112, 111291446, 127190224, 222582892, 445165784, 890331568]

約数ペア:

[(1, 890331568), (2, 445165784), (4, 222582892), (7, 127190224), (8, 111291446), (14, 63595112), (16, 55645723), (28, 31797556), (49, 18170032), (56, 15898778), (98, 9085016), (112, 7949389), (196, 4542508), (392, 2271254), (784, 1135627), (1039, 856912), (1093, 814576), (2078, 428456), (2186, 407288), (4156, 214228), (4372, 203644), (7273, 122416), (7651, 116368), (8312, 107114), (8744, 101822), (14546, 61208), (15302, 58184), (16624, 53557), (17488, 50911), (29092, 30604)]