1645208072

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{9421}}^1$

素因数の和:9773

約数の個数: 32

約数和(自身を含む): 3134134080

約数和(自身を除く): 1488926008

約数列:

[1, 2, 4, 8, 83, 166, 263, 332, 526, 664, 1052, 2104, 9421, 18842, 21829, 37684, 43658, 75368, 87316, 174632, 781943, 1563886, 2477723, 3127772, 4955446, 6255544, 9910892, 19821784, 205651009, 411302018, 822604036, 1645208072]

約数ペア:

[(1, 1645208072), (2, 822604036), (4, 411302018), (8, 205651009), (83, 19821784), (166, 9910892), (263, 6255544), (332, 4955446), (526, 3127772), (664, 2477723), (1052, 1563886), (2104, 781943), (9421, 174632), (18842, 87316), (21829, 75368), (37684, 43658)]