305161808

素因数分解:

$2^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{3779}}^1$

素因数の和:3904

約数の個数: 60

約数和(自身を含む): 694643040

約数和(自身を除く): 389481232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 103, 112, 196, 206, 392, 412, 721, 784, 824, 1442, 1648, 2884, 3779, 5047, 5768, 7558, 10094, 11536, 15116, 20188, 26453, 30232, 40376, 52906, 60464, 80752, 105812, 185171, 211624, 370342, 389237, 423248, 740684, 778474, 1481368, 1556948, 2724659, 2962736, 3113896, 5449318, 6227792, 10898636, 19072613, 21797272, 38145226, 43594544, 76290452, 152580904, 305161808]

約数ペア:

[(1, 305161808), (2, 152580904), (4, 76290452), (7, 43594544), (8, 38145226), (14, 21797272), (16, 19072613), (28, 10898636), (49, 6227792), (56, 5449318), (98, 3113896), (103, 2962736), (112, 2724659), (196, 1556948), (206, 1481368), (392, 778474), (412, 740684), (721, 423248), (784, 389237), (824, 370342), (1442, 211624), (1648, 185171), (2884, 105812), (3779, 80752), (5047, 60464), (5768, 52906), (7558, 40376), (10094, 30232), (11536, 26453), (15116, 20188)]