664001072

素因数分解:

$2^4\times 7^1\times {\mathrm{229}}^1\times {\mathrm{25889}}^1$

素因数の和:26133

約数の個数: 40

約数和(自身を含む): 1476765600

約数和(自身を除く): 812764528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 229, 458, 916, 1603, 1832, 3206, 3664, 6412, 12824, 25648, 25889, 51778, 103556, 181223, 207112, 362446, 414224, 724892, 1449784, 2899568, 5928581, 11857162, 23714324, 41500067, 47428648, 83000134, 94857296, 166000268, 332000536, 664001072]

約数ペア:

[(1, 664001072), (2, 332000536), (4, 166000268), (7, 94857296), (8, 83000134), (14, 47428648), (16, 41500067), (28, 23714324), (56, 11857162), (112, 5928581), (229, 2899568), (458, 1449784), (916, 724892), (1603, 414224), (1832, 362446), (3206, 207112), (3664, 181223), (6412, 103556), (12824, 51778), (25648, 25889)]