156712712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7649}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 318087000

約数和(自身を除く): 161374288

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 197, 394, 788, 1576, 2561, 5122, 7649, 10244, 15298, 20488, 30596, 61192, 99437, 198874, 397748, 795496, 1506853, 3013706, 6027412, 12054824, 19589089, 39178178, 78356356, 156712712]

約数ペア:

[(1, 156712712), (2, 78356356), (4, 39178178), (8, 19589089), (13, 12054824), (26, 6027412), (52, 3013706), (104, 1506853), (197, 795496), (394, 397748), (788, 198874), (1576, 99437), (2561, 61192), (5122, 30596), (7649, 20488), (10244, 15298)]