27720991246

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{839}}^1\times {\mathrm{1459}}^1$

素因数の和:2393

約数の個数: 48

約数和(自身を含む): 45783964800

約数和(自身を除く): 18062973554

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 839, 871, 1459, 1678, 1742, 2918, 10907, 11323, 18967, 21814, 22646, 37934, 56213, 97753, 112426, 141791, 195506, 246571, 283582, 493142, 730769, 1224101, 1270789, 1461538, 2448202, 2541578, 9499997, 15913313, 16520257, 18999994, 31826626, 33040514, 82014767, 164029534, 206873069, 413746138, 1066191971, 2132383942, 13860495623, 27720991246]

約数ペア:

[(1, 27720991246), (2, 13860495623), (13, 2132383942), (26, 1066191971), (67, 413746138), (134, 206873069), (169, 164029534), (338, 82014767), (839, 33040514), (871, 31826626), (1459, 18999994), (1678, 16520257), (1742, 15913313), (2918, 9499997), (10907, 2541578), (11323, 2448202), (18967, 1461538), (21814, 1270789), (22646, 1224101), (37934, 730769), (56213, 493142), (97753, 283582), (112426, 246571), (141791, 195506)]