1625996876

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{1307}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 3286784256

約数和(自身を除く): 1660787380

約数列:

[1, 2, 4, 7, 14, 28, 157, 283, 314, 566, 628, 1099, 1132, 1307, 1981, 2198, 2614, 3962, 4396, 5228, 7924, 9149, 18298, 36596, 44431, 88862, 177724, 205199, 311017, 369881, 410398, 622034, 739762, 820796, 1244068, 1436393, 1479524, 2589167, 2872786, 5178334, 5745572, 10356668, 58071317, 116142634, 232285268, 406499219, 812998438, 1625996876]

約数ペア:

[(1, 1625996876), (2, 812998438), (4, 406499219), (7, 232285268), (14, 116142634), (28, 58071317), (157, 10356668), (283, 5745572), (314, 5178334), (566, 2872786), (628, 2589167), (1099, 1479524), (1132, 1436393), (1307, 1244068), (1981, 820796), (2198, 739762), (2614, 622034), (3962, 410398), (4396, 369881), (5228, 311017), (7924, 205199), (9149, 177724), (18298, 88862), (36596, 44431)]