291264695854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1\times {\mathrm{3581}}^1$

素因数の和:4441

約数の個数: 64

約数和(自身を含む): 492402696192

約数和(自身を除く): 201138000338

約数列:

[1, 2, 11, 22, 43, 86, 127, 254, 473, 677, 946, 1354, 1397, 2794, 3581, 5461, 7162, 7447, 10922, 14894, 29111, 39391, 58222, 60071, 78782, 85979, 120142, 153983, 171958, 307966, 320221, 454787, 640442, 909574, 945769, 1693813, 1891538, 2424337, 3387626, 3697097, 4848674, 5002657, 7394194, 10005314, 19555841, 26667707, 39111682, 40668067, 53335414, 81336134, 104246491, 208492982, 215114251, 307890799, 430228502, 615781598, 1146711401, 2293422802, 3386798789, 6773597578, 13239304357, 26478608714, 145632347927, 291264695854]

約数ペア:

[(1, 291264695854), (2, 145632347927), (11, 26478608714), (22, 13239304357), (43, 6773597578), (86, 3386798789), (127, 2293422802), (254, 1146711401), (473, 615781598), (677, 430228502), (946, 307890799), (1354, 215114251), (1397, 208492982), (2794, 104246491), (3581, 81336134), (5461, 53335414), (7162, 40668067), (7447, 39111682), (10922, 26667707), (14894, 19555841), (29111, 10005314), (39391, 7394194), (58222, 5002657), (60071, 4848674), (78782, 3697097), (85979, 3387626), (120142, 2424337), (153983, 1891538), (171958, 1693813), (307966, 945769), (320221, 909574), (454787, 640442)]