1618372808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6366

約数の個数: 64

約数和(自身を含む): 3400911360

約数和(自身を除く): 1782538552

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 53, 94, 104, 106, 188, 212, 376, 424, 611, 689, 1222, 1378, 2444, 2491, 2756, 4888, 4982, 5512, 6247, 9964, 12494, 19928, 24988, 32383, 49976, 64766, 81211, 129532, 162422, 259064, 293609, 324844, 331091, 587218, 649688, 662182, 1174436, 1324364, 2348872, 2648728, 3816917, 4304183, 7633834, 8608366, 15267668, 15561277, 17216732, 30535336, 31122554, 34433464, 62245108, 124490216, 202296601, 404593202, 809186404, 1618372808]

約数ペア:

[(1, 1618372808), (2, 809186404), (4, 404593202), (8, 202296601), (13, 124490216), (26, 62245108), (47, 34433464), (52, 31122554), (53, 30535336), (94, 17216732), (104, 15561277), (106, 15267668), (188, 8608366), (212, 7633834), (376, 4304183), (424, 3816917), (611, 2648728), (689, 2348872), (1222, 1324364), (1378, 1174436), (2444, 662182), (2491, 649688), (2756, 587218), (4888, 331091), (4982, 324844), (5512, 293609), (6247, 259064), (9964, 162422), (12494, 129532), (19928, 81211), (24988, 64766), (32383, 49976)]