316289806

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 565564032

約数和(自身を除く): 249274226

約数列:

[1, 2, 7, 14, 49, 71, 98, 131, 142, 262, 347, 497, 694, 917, 994, 1834, 2429, 3479, 4858, 6419, 6958, 9301, 12838, 17003, 18602, 24637, 34006, 45457, 49274, 65107, 90914, 130214, 172459, 318199, 344918, 455749, 636398, 911498, 1207213, 2227393, 2414426, 3227447, 4454786, 6454894, 22592129, 45184258, 158144903, 316289806]

約数ペア:

[(1, 316289806), (2, 158144903), (7, 45184258), (14, 22592129), (49, 6454894), (71, 4454786), (98, 3227447), (131, 2414426), (142, 2227393), (262, 1207213), (347, 911498), (497, 636398), (694, 455749), (917, 344918), (994, 318199), (1834, 172459), (2429, 130214), (3479, 90914), (4858, 65107), (6419, 49274), (6958, 45457), (9301, 34006), (12838, 24637), (17003, 18602)]