15671820538

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{3259}}^1$

素因数の和:3955

約数の個数: 48

約数和(自身を含む): 26722402560

約数和(自身を除く): 11050582022

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 641, 682, 1282, 3259, 3751, 6518, 7051, 7502, 14102, 19871, 35849, 39742, 71698, 77561, 101029, 155122, 202058, 218581, 394339, 437162, 788678, 1111319, 2089019, 2222638, 2404391, 4178038, 4808782, 12224509, 22979209, 24449018, 45958418, 64759589, 129519178, 252771299, 505542598, 712355479, 1424710958, 7835910269, 15671820538]

約数ペア:

[(1, 15671820538), (2, 7835910269), (11, 1424710958), (22, 712355479), (31, 505542598), (62, 252771299), (121, 129519178), (242, 64759589), (341, 45958418), (641, 24449018), (682, 22979209), (1282, 12224509), (3259, 4808782), (3751, 4178038), (6518, 2404391), (7051, 2222638), (7502, 2089019), (14102, 1111319), (19871, 788678), (35849, 437162), (39742, 394339), (71698, 218581), (77561, 202058), (101029, 155122)]