518123346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{857}}^1$

素因数の和:1235

約数の個数: 64

約数和(自身を含む): 1169296128

約数和(自身を除く): 651172782

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 337, 598, 674, 857, 897, 1011, 1714, 1794, 2022, 2571, 4381, 5142, 7751, 8762, 11141, 13143, 15502, 19711, 22282, 23253, 26286, 33423, 39422, 46506, 59133, 66846, 100763, 118266, 201526, 256243, 288809, 302289, 512486, 577618, 604578, 768729, 866427, 1537458, 1732854, 3754517, 6642607, 7509034, 11263551, 13285214, 19927821, 22527102, 39855642, 86353891, 172707782, 259061673, 518123346]

約数ペア:

[(1, 518123346), (2, 259061673), (3, 172707782), (6, 86353891), (13, 39855642), (23, 22527102), (26, 19927821), (39, 13285214), (46, 11263551), (69, 7509034), (78, 6642607), (138, 3754517), (299, 1732854), (337, 1537458), (598, 866427), (674, 768729), (857, 604578), (897, 577618), (1011, 512486), (1714, 302289), (1794, 288809), (2022, 256243), (2571, 201526), (4381, 118266), (5142, 100763), (7751, 66846), (8762, 59133), (11141, 46506), (13143, 39422), (15502, 33423), (19711, 26286), (22282, 23253)]