639367038

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{18433}}^1$

素因数の和:18529

約数の個数: 48

約数和(自身を含む): 1449354816

約数和(自身を除く): 809987778

約数列:

[1, 2, 3, 6, 9, 18, 41, 47, 82, 94, 123, 141, 246, 282, 369, 423, 738, 846, 1927, 3854, 5781, 11562, 17343, 18433, 34686, 36866, 55299, 110598, 165897, 331794, 755753, 866351, 1511506, 1732702, 2267259, 2599053, 4534518, 5198106, 6801777, 7797159, 13603554, 15594318, 35520391, 71040782, 106561173, 213122346, 319683519, 639367038]

約数ペア:

[(1, 639367038), (2, 319683519), (3, 213122346), (6, 106561173), (9, 71040782), (18, 35520391), (41, 15594318), (47, 13603554), (82, 7797159), (94, 6801777), (123, 5198106), (141, 4534518), (246, 2599053), (282, 2267259), (369, 1732702), (423, 1511506), (738, 866351), (846, 755753), (1927, 331794), (3854, 165897), (5781, 110598), (11562, 55299), (17343, 36866), (18433, 34686)]