1970780128

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 4110698592

約数和(自身を除く): 2139918464

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 164, 172, 181, 193, 328, 344, 362, 386, 656, 688, 724, 772, 1312, 1376, 1448, 1544, 1763, 2896, 3088, 3526, 5792, 6176, 7052, 7421, 7783, 7913, 8299, 14104, 14842, 15566, 15826, 16598, 28208, 29684, 31132, 31652, 33196, 34933, 56416, 59368, 62264, 63304, 66392, 69866, 118736, 124528, 126608, 132784, 139732, 237472, 249056, 253216, 265568, 279464, 319103, 340259, 558928, 638206, 680518, 1117856, 1276412, 1361036, 1432253, 1502119, 2552824, 2722072, 2864506, 3004238, 5105648, 5444144, 5729012, 6008476, 10211296, 10888288, 11458024, 12016952, 22916048, 24033904, 45832096, 48067808, 61586879, 123173758, 246347516, 492695032, 985390064, 1970780128]

約数ペア:

[(1, 1970780128), (2, 985390064), (4, 492695032), (8, 246347516), (16, 123173758), (32, 61586879), (41, 48067808), (43, 45832096), (82, 24033904), (86, 22916048), (164, 12016952), (172, 11458024), (181, 10888288), (193, 10211296), (328, 6008476), (344, 5729012), (362, 5444144), (386, 5105648), (656, 3004238), (688, 2864506), (724, 2722072), (772, 2552824), (1312, 1502119), (1376, 1432253), (1448, 1361036), (1544, 1276412), (1763, 1117856), (2896, 680518), (3088, 638206), (3526, 558928), (5792, 340259), (6176, 319103), (7052, 279464), (7421, 265568), (7783, 253216), (7913, 249056), (8299, 237472), (14104, 139732), (14842, 132784), (15566, 126608), (15826, 124528), (16598, 118736), (28208, 69866), (29684, 66392), (31132, 63304), (31652, 62264), (33196, 59368), (34933, 56416)]