316608208

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1921

約数の個数: 80

約数和(自身を含む): 738841600

約数和(自身を除く): 422233392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1736, 1861, 2744, 3038, 3472, 3722, 5488, 6076, 7444, 10633, 12152, 13027, 14888, 21266, 24304, 26054, 29776, 42532, 52108, 57691, 85064, 91189, 104216, 115382, 170128, 182378, 208432, 230764, 364756, 403837, 461528, 638323, 729512, 807674, 923056, 1276646, 1459024, 1615348, 2553292, 2826859, 3230696, 5106584, 5653718, 6461392, 10213168, 11307436, 19788013, 22614872, 39576026, 45229744, 79152052, 158304104, 316608208]

約数ペア:

[(1, 316608208), (2, 158304104), (4, 79152052), (7, 45229744), (8, 39576026), (14, 22614872), (16, 19788013), (28, 11307436), (31, 10213168), (49, 6461392), (56, 5653718), (62, 5106584), (98, 3230696), (112, 2826859), (124, 2553292), (196, 1615348), (217, 1459024), (248, 1276646), (343, 923056), (392, 807674), (434, 729512), (496, 638323), (686, 461528), (784, 403837), (868, 364756), (1372, 230764), (1519, 208432), (1736, 182378), (1861, 170128), (2744, 115382), (3038, 104216), (3472, 91189), (3722, 85064), (5488, 57691), (6076, 52108), (7444, 42532), (10633, 29776), (12152, 26054), (13027, 24304), (14888, 21266)]