644501688766

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{24616213}}^1$

素因数の和:24616300

約数の個数: 32

約数和(自身を含む): 1116591467040

約数和(自身を除く): 472089778274

約数列:

[1, 2, 13, 19, 26, 38, 53, 106, 247, 494, 689, 1007, 1378, 2014, 13091, 26182, 24616213, 49232426, 320010769, 467708047, 640021538, 935416094, 1304659289, 2609318578, 6080204611, 12160409222, 16960570757, 24788526491, 33921141514, 49577052982, 322250844383, 644501688766]

約数ペア:

[(1, 644501688766), (2, 322250844383), (13, 49577052982), (19, 33921141514), (26, 24788526491), (38, 16960570757), (53, 12160409222), (106, 6080204611), (247, 2609318578), (494, 1304659289), (689, 935416094), (1007, 640021538), (1378, 467708047), (2014, 320010769), (13091, 49232426), (26182, 24616213)]