308875856

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1013}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 678974400

約数和(自身を除く): 370098544

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 59, 68, 76, 118, 136, 152, 236, 272, 304, 323, 472, 646, 944, 1003, 1013, 1121, 1292, 2006, 2026, 2242, 2584, 4012, 4052, 4484, 5168, 8024, 8104, 8968, 16048, 16208, 17221, 17936, 19057, 19247, 34442, 38114, 38494, 59767, 68884, 76228, 76988, 119534, 137768, 152456, 153976, 239068, 275536, 304912, 307952, 327199, 478136, 654398, 956272, 1016039, 1135573, 1308796, 2032078, 2271146, 2617592, 4064156, 4542292, 5235184, 8128312, 9084584, 16256624, 18169168, 19304741, 38609482, 77218964, 154437928, 308875856]

約数ペア:

[(1, 308875856), (2, 154437928), (4, 77218964), (8, 38609482), (16, 19304741), (17, 18169168), (19, 16256624), (34, 9084584), (38, 8128312), (59, 5235184), (68, 4542292), (76, 4064156), (118, 2617592), (136, 2271146), (152, 2032078), (236, 1308796), (272, 1135573), (304, 1016039), (323, 956272), (472, 654398), (646, 478136), (944, 327199), (1003, 307952), (1013, 304912), (1121, 275536), (1292, 239068), (2006, 153976), (2026, 152456), (2242, 137768), (2584, 119534), (4012, 76988), (4052, 76228), (4484, 68884), (5168, 59767), (8024, 38494), (8104, 38114), (8968, 34442), (16048, 19247), (16208, 19057), (17221, 17936)]