8142068672

素因数分解:

$2^6\times {\mathrm{17}}^2\times {\mathrm{440207}}^1$

素因数の和:440253

約数の個数: 42

約数和(自身を含む): 17163269712

約数和(自身を除く): 9021201040

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 289, 544, 578, 1088, 1156, 2312, 4624, 9248, 18496, 440207, 880414, 1760828, 3521656, 7043312, 7483519, 14086624, 14967038, 28173248, 29934076, 59868152, 119736304, 127219823, 239472608, 254439646, 478945216, 508879292, 1017758584, 2035517168, 4071034336, 8142068672]

約数ペア:

[(1, 8142068672), (2, 4071034336), (4, 2035517168), (8, 1017758584), (16, 508879292), (17, 478945216), (32, 254439646), (34, 239472608), (64, 127219823), (68, 119736304), (136, 59868152), (272, 29934076), (289, 28173248), (544, 14967038), (578, 14086624), (1088, 7483519), (1156, 7043312), (2312, 3521656), (4624, 1760828), (9248, 880414), (18496, 440207)]