55538728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 64

約数和(自身を含む): 127059840

約数和(自身を除く): 71521112

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 227, 238, 257, 454, 476, 514, 908, 952, 1028, 1589, 1799, 1816, 2056, 3178, 3598, 3859, 4369, 6356, 7196, 7718, 8738, 12712, 14392, 15436, 17476, 27013, 30583, 30872, 34952, 54026, 58339, 61166, 108052, 116678, 122332, 216104, 233356, 244664, 408373, 466712, 816746, 991763, 1633492, 1983526, 3266984, 3967052, 6942341, 7934104, 13884682, 27769364, 55538728]

約数ペア:

[(1, 55538728), (2, 27769364), (4, 13884682), (7, 7934104), (8, 6942341), (14, 3967052), (17, 3266984), (28, 1983526), (34, 1633492), (56, 991763), (68, 816746), (119, 466712), (136, 408373), (227, 244664), (238, 233356), (257, 216104), (454, 122332), (476, 116678), (514, 108052), (908, 61166), (952, 58339), (1028, 54026), (1589, 34952), (1799, 30872), (1816, 30583), (2056, 27013), (3178, 17476), (3598, 15436), (3859, 14392), (4369, 12712), (6356, 8738), (7196, 7718)]