254799832

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^2$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 558206640

約数和(自身を除く): 303406808

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 293, 371, 424, 586, 742, 1172, 1484, 2051, 2344, 2968, 4102, 8204, 15529, 16408, 31058, 62116, 85849, 108703, 124232, 171698, 217406, 343396, 434812, 600943, 686792, 869624, 1201886, 2403772, 4549997, 4807544, 9099994, 18199988, 31849979, 36399976, 63699958, 127399916, 254799832]

約数ペア:

[(1, 254799832), (2, 127399916), (4, 63699958), (7, 36399976), (8, 31849979), (14, 18199988), (28, 9099994), (53, 4807544), (56, 4549997), (106, 2403772), (212, 1201886), (293, 869624), (371, 686792), (424, 600943), (586, 434812), (742, 343396), (1172, 217406), (1484, 171698), (2051, 124232), (2344, 108703), (2968, 85849), (4102, 62116), (8204, 31058), (15529, 16408)]