308971768

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5479}}^1$

素因数の和:5564

約数の個数: 64

約数和(自身を含む): 710208000

約数和(自身を除く): 401236232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 53, 56, 76, 106, 133, 152, 212, 266, 371, 424, 532, 742, 1007, 1064, 1484, 2014, 2968, 4028, 5479, 7049, 8056, 10958, 14098, 21916, 28196, 38353, 43832, 56392, 76706, 104101, 153412, 208202, 290387, 306824, 416404, 580774, 728707, 832808, 1161548, 1457414, 2032709, 2323096, 2914828, 4065418, 5517353, 5829656, 8130836, 11034706, 16261672, 22069412, 38621471, 44138824, 77242942, 154485884, 308971768]

約数ペア:

[(1, 308971768), (2, 154485884), (4, 77242942), (7, 44138824), (8, 38621471), (14, 22069412), (19, 16261672), (28, 11034706), (38, 8130836), (53, 5829656), (56, 5517353), (76, 4065418), (106, 2914828), (133, 2323096), (152, 2032709), (212, 1457414), (266, 1161548), (371, 832808), (424, 728707), (532, 580774), (742, 416404), (1007, 306824), (1064, 290387), (1484, 208202), (2014, 153412), (2968, 104101), (4028, 76706), (5479, 56392), (7049, 43832), (8056, 38353), (10958, 28196), (14098, 21916)]