279617800756

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{859}}^1\times {\mathrm{102881}}^1$

素因数の和:103864

約数の個数: 48

約数和(自身を含む): 564846871680

約数和(自身を除く): 285229070924

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 859, 1582, 1718, 3164, 3436, 6013, 12026, 24052, 97067, 102881, 194134, 205762, 388268, 411524, 679469, 720167, 1358938, 1440334, 2717876, 2880668, 11625553, 23251106, 46502212, 81378871, 88374779, 162757742, 176749558, 325515484, 353499116, 618623453, 1237246906, 2474493812, 9986350027, 19972700054, 39945400108, 69904450189, 139808900378, 279617800756]

約数ペア:

[(1, 279617800756), (2, 139808900378), (4, 69904450189), (7, 39945400108), (14, 19972700054), (28, 9986350027), (113, 2474493812), (226, 1237246906), (452, 618623453), (791, 353499116), (859, 325515484), (1582, 176749558), (1718, 162757742), (3164, 88374779), (3436, 81378871), (6013, 46502212), (12026, 23251106), (24052, 11625553), (97067, 2880668), (102881, 2717876), (194134, 1440334), (205762, 1358938), (388268, 720167), (411524, 679469)]