15661235128

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{131731}}^1$

素因数の和:131948

約数の個数: 64

約数和(自身を含む): 36800651520

約数和(自身を除く): 21139416392

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 193, 308, 386, 616, 772, 1351, 1544, 2123, 2702, 4246, 5404, 8492, 10808, 14861, 16984, 29722, 59444, 118888, 131731, 263462, 526924, 922117, 1053848, 1449041, 1844234, 2898082, 3688468, 5796164, 7376936, 10143287, 11592328, 20286574, 25424083, 40573148, 50848166, 81146296, 101696332, 177968581, 203392664, 279664913, 355937162, 559329826, 711874324, 1118659652, 1423748648, 1957654391, 2237319304, 3915308782, 7830617564, 15661235128]

約数ペア:

[(1, 15661235128), (2, 7830617564), (4, 3915308782), (7, 2237319304), (8, 1957654391), (11, 1423748648), (14, 1118659652), (22, 711874324), (28, 559329826), (44, 355937162), (56, 279664913), (77, 203392664), (88, 177968581), (154, 101696332), (193, 81146296), (308, 50848166), (386, 40573148), (616, 25424083), (772, 20286574), (1351, 11592328), (1544, 10143287), (2123, 7376936), (2702, 5796164), (4246, 3688468), (5404, 2898082), (8492, 1844234), (10808, 1449041), (14861, 1053848), (16984, 922117), (29722, 526924), (59444, 263462), (118888, 131731)]