155624144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15919}}^1$

素因数の和:15987

約数の個数: 40

約数和(自身を含む): 331645440

約数和(自身を除く): 176021296

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 15919, 31838, 63676, 127352, 206947, 254704, 413894, 748193, 827788, 1496386, 1655576, 2992772, 3311152, 5985544, 9726509, 11971088, 19453018, 38906036, 77812072, 155624144]

約数ペア:

[(1, 155624144), (2, 77812072), (4, 38906036), (8, 19453018), (13, 11971088), (16, 9726509), (26, 5985544), (47, 3311152), (52, 2992772), (94, 1655576), (104, 1496386), (188, 827788), (208, 748193), (376, 413894), (611, 254704), (752, 206947), (1222, 127352), (2444, 63676), (4888, 31838), (9776, 15919)]