1287969764

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1399}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 2370816000

約数和(自身を除く): 1082846236

約数列:

[1, 2, 4, 47, 59, 83, 94, 118, 166, 188, 236, 332, 1399, 2773, 2798, 3901, 4897, 5546, 5596, 7802, 9794, 11092, 15604, 19588, 65753, 82541, 116117, 131506, 165082, 230159, 232234, 263012, 330164, 460318, 464468, 920636, 3879427, 5457499, 6850903, 7758854, 10914998, 13701806, 15517708, 21829996, 27403612, 321992441, 643984882, 1287969764]

約数ペア:

[(1, 1287969764), (2, 643984882), (4, 321992441), (47, 27403612), (59, 21829996), (83, 15517708), (94, 13701806), (118, 10914998), (166, 7758854), (188, 6850903), (236, 5457499), (332, 3879427), (1399, 920636), (2773, 464468), (2798, 460318), (3901, 330164), (4897, 263012), (5546, 232234), (5596, 230159), (7802, 165082), (9794, 131506), (11092, 116117), (15604, 82541), (19588, 65753)]