15564702948

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1587587}}^1$

素因数の和:1587656

約数の個数: 48

約数和(自身を含む): 39118168320

約数和(自身を除く): 23553465372

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 2451, 3268, 4902, 9804, 1587587, 3175174, 4762761, 6350348, 9525522, 19051044, 30164153, 60328306, 68266241, 90492459, 120656612, 136532482, 180984918, 204798723, 273064964, 361969836, 409597446, 819194892, 1297058579, 2594117158, 3891175737, 5188234316, 7782351474, 15564702948]

約数ペア:

[(1, 15564702948), (2, 7782351474), (3, 5188234316), (4, 3891175737), (6, 2594117158), (12, 1297058579), (19, 819194892), (38, 409597446), (43, 361969836), (57, 273064964), (76, 204798723), (86, 180984918), (114, 136532482), (129, 120656612), (172, 90492459), (228, 68266241), (258, 60328306), (516, 30164153), (817, 19051044), (1634, 9525522), (2451, 6350348), (3268, 4762761), (4902, 3175174), (9804, 1587587)]