919914352

素因数分解:

$2^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:626

約数の個数: 80

約数和(自身を含む): 2067671232

約数和(自身を除く): 1147756880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 173, 197, 241, 346, 394, 482, 692, 788, 964, 1211, 1379, 1384, 1576, 1687, 1928, 2422, 2758, 2768, 3152, 3374, 3856, 4844, 5516, 6748, 9688, 11032, 13496, 19376, 22064, 26992, 34081, 41693, 47477, 68162, 83386, 94954, 136324, 166772, 189908, 238567, 272648, 291851, 332339, 333544, 379816, 477134, 545296, 583702, 664678, 667088, 759632, 954268, 1167404, 1329356, 1908536, 2334808, 2658712, 3817072, 4669616, 5317424, 8213521, 16427042, 32854084, 57494647, 65708168, 114989294, 131416336, 229978588, 459957176, 919914352]

約数ペア:

[(1, 919914352), (2, 459957176), (4, 229978588), (7, 131416336), (8, 114989294), (14, 65708168), (16, 57494647), (28, 32854084), (56, 16427042), (112, 8213521), (173, 5317424), (197, 4669616), (241, 3817072), (346, 2658712), (394, 2334808), (482, 1908536), (692, 1329356), (788, 1167404), (964, 954268), (1211, 759632), (1379, 667088), (1384, 664678), (1576, 583702), (1687, 545296), (1928, 477134), (2422, 379816), (2758, 333544), (2768, 332339), (3152, 291851), (3374, 272648), (3856, 238567), (4844, 189908), (5516, 166772), (6748, 136324), (9688, 94954), (11032, 83386), (13496, 68162), (19376, 47477), (22064, 41693), (26992, 34081)]