681363696

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{11257}}^1$

素因数の和:11378

約数の個数: 80

約数和(自身を含む): 1915301024

約数和(自身を除く): 1233937328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 97, 104, 156, 194, 208, 291, 312, 388, 582, 624, 776, 1164, 1261, 1552, 2328, 2522, 3783, 4656, 5044, 7566, 10088, 11257, 15132, 20176, 22514, 30264, 33771, 45028, 60528, 67542, 90056, 135084, 146341, 180112, 270168, 292682, 439023, 540336, 585364, 878046, 1091929, 1170728, 1756092, 2183858, 2341456, 3275787, 3512184, 4367716, 6551574, 7024368, 8735432, 13103148, 14195077, 17470864, 26206296, 28390154, 42585231, 52412592, 56780308, 85170462, 113560616, 170340924, 227121232, 340681848, 681363696]

約数ペア:

[(1, 681363696), (2, 340681848), (3, 227121232), (4, 170340924), (6, 113560616), (8, 85170462), (12, 56780308), (13, 52412592), (16, 42585231), (24, 28390154), (26, 26206296), (39, 17470864), (48, 14195077), (52, 13103148), (78, 8735432), (97, 7024368), (104, 6551574), (156, 4367716), (194, 3512184), (208, 3275787), (291, 2341456), (312, 2183858), (388, 1756092), (582, 1170728), (624, 1091929), (776, 878046), (1164, 585364), (1261, 540336), (1552, 439023), (2328, 292682), (2522, 270168), (3783, 180112), (4656, 146341), (5044, 135084), (7566, 90056), (10088, 67542), (11257, 60528), (15132, 45028), (20176, 33771), (22514, 30264)]