256534851052

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1\times {\mathrm{119563}}^1$

素因数の和:119950

約数の個数: 48

約数和(自身を含む): 480876842880

約数和(自身を除く): 224341991828

約数列:

[1, 2, 4, 17, 34, 68, 139, 227, 278, 454, 556, 908, 2363, 3859, 4726, 7718, 9452, 15436, 31553, 63106, 119563, 126212, 239126, 478252, 536401, 1072802, 2032571, 2145604, 4065142, 8130284, 16619257, 27140801, 33238514, 54281602, 66477028, 108563204, 282527369, 461393617, 565054738, 922787234, 1130109476, 1845574468, 3772571339, 7545142678, 15090285356, 64133712763, 128267425526, 256534851052]

約数ペア:

[(1, 256534851052), (2, 128267425526), (4, 64133712763), (17, 15090285356), (34, 7545142678), (68, 3772571339), (139, 1845574468), (227, 1130109476), (278, 922787234), (454, 565054738), (556, 461393617), (908, 282527369), (2363, 108563204), (3859, 66477028), (4726, 54281602), (7718, 33238514), (9452, 27140801), (15436, 16619257), (31553, 8130284), (63106, 4065142), (119563, 2145604), (126212, 2032571), (239126, 1072802), (478252, 536401)]