254489144

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{49939}}^1$

素因数の和:49972

約数の個数: 48

約数和(自身を含む): 597781800

約数和(自身を除く): 343292656

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 49939, 99878, 199756, 349573, 399512, 649207, 699146, 1298414, 1398292, 2447011, 2596828, 2796584, 4544449, 4894022, 5193656, 9088898, 9788044, 18177796, 19576088, 31811143, 36355592, 63622286, 127244572, 254489144]

約数ペア:

[(1, 254489144), (2, 127244572), (4, 63622286), (7, 36355592), (8, 31811143), (13, 19576088), (14, 18177796), (26, 9788044), (28, 9088898), (49, 5193656), (52, 4894022), (56, 4544449), (91, 2796584), (98, 2596828), (104, 2447011), (182, 1398292), (196, 1298414), (364, 699146), (392, 649207), (637, 399512), (728, 349573), (1274, 199756), (2548, 99878), (5096, 49939)]