505151088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1259}}^1$

素因数の和:1926

約数の個数: 80

約数和(自身を含む): 1408659840

約数和(自身を除く): 903508752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 643, 1259, 1286, 1929, 2518, 2572, 3777, 3858, 5036, 5144, 7554, 7716, 8359, 10072, 10288, 15108, 15432, 16367, 16718, 20144, 25077, 30216, 30864, 32734, 33436, 49101, 50154, 60432, 65468, 66872, 98202, 100308, 130936, 133744, 196404, 200616, 261872, 392808, 401232, 785616, 809537, 1619074, 2428611, 3238148, 4857222, 6476296, 9714444, 10523981, 12952592, 19428888, 21047962, 31571943, 38857776, 42095924, 63143886, 84191848, 126287772, 168383696, 252575544, 505151088]

約数ペア:

[(1, 505151088), (2, 252575544), (3, 168383696), (4, 126287772), (6, 84191848), (8, 63143886), (12, 42095924), (13, 38857776), (16, 31571943), (24, 21047962), (26, 19428888), (39, 12952592), (48, 10523981), (52, 9714444), (78, 6476296), (104, 4857222), (156, 3238148), (208, 2428611), (312, 1619074), (624, 809537), (643, 785616), (1259, 401232), (1286, 392808), (1929, 261872), (2518, 200616), (2572, 196404), (3777, 133744), (3858, 130936), (5036, 100308), (5144, 98202), (7554, 66872), (7716, 65468), (8359, 60432), (10072, 50154), (10288, 49101), (15108, 33436), (15432, 32734), (16367, 30864), (16718, 30216), (20144, 25077)]