1640342394

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{9103}}^1$

素因数の和:9232

約数の個数: 64

約数和(自身を含む): 3775610880

約数和(自身を除く): 2135268486

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 94, 141, 142, 213, 282, 423, 426, 639, 846, 1269, 1278, 1917, 2538, 3337, 3834, 6674, 9103, 10011, 18206, 20022, 27309, 30033, 54618, 60066, 81927, 90099, 163854, 180198, 245781, 427841, 491562, 646313, 855682, 1283523, 1292626, 1938939, 2567046, 3850569, 3877878, 5816817, 7701138, 11551707, 11633634, 17450451, 23103414, 30376711, 34900902, 60753422, 91130133, 182260266, 273390399, 546780798, 820171197, 1640342394]

約数ペア:

[(1, 1640342394), (2, 820171197), (3, 546780798), (6, 273390399), (9, 182260266), (18, 91130133), (27, 60753422), (47, 34900902), (54, 30376711), (71, 23103414), (94, 17450451), (141, 11633634), (142, 11551707), (213, 7701138), (282, 5816817), (423, 3877878), (426, 3850569), (639, 2567046), (846, 1938939), (1269, 1292626), (1278, 1283523), (1917, 855682), (2538, 646313), (3337, 491562), (3834, 427841), (6674, 245781), (9103, 180198), (10011, 163854), (18206, 90099), (20022, 81927), (27309, 60066), (30033, 54618)]