445655728

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1531}}^1$

素因数の和:1682

約数の個数: 80

約数和(自身を含む): 1039504896

約数和(自身を除く): 593849168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 113, 161, 184, 226, 322, 368, 452, 644, 791, 904, 1288, 1531, 1582, 1808, 2576, 2599, 3062, 3164, 5198, 6124, 6328, 10396, 10717, 12248, 12656, 18193, 20792, 21434, 24496, 35213, 36386, 41584, 42868, 70426, 72772, 85736, 140852, 145544, 171472, 173003, 246491, 281704, 291088, 346006, 492982, 563408, 692012, 985964, 1211021, 1384024, 1971928, 2422042, 2768048, 3943856, 3979069, 4844084, 7958138, 9688168, 15916276, 19376336, 27853483, 31832552, 55706966, 63665104, 111413932, 222827864, 445655728]

約数ペア:

[(1, 445655728), (2, 222827864), (4, 111413932), (7, 63665104), (8, 55706966), (14, 31832552), (16, 27853483), (23, 19376336), (28, 15916276), (46, 9688168), (56, 7958138), (92, 4844084), (112, 3979069), (113, 3943856), (161, 2768048), (184, 2422042), (226, 1971928), (322, 1384024), (368, 1211021), (452, 985964), (644, 692012), (791, 563408), (904, 492982), (1288, 346006), (1531, 291088), (1582, 281704), (1808, 246491), (2576, 173003), (2599, 171472), (3062, 145544), (3164, 140852), (5198, 85736), (6124, 72772), (6328, 70426), (10396, 42868), (10717, 41584), (12248, 36386), (12656, 35213), (18193, 24496), (20792, 21434)]