377856688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2687}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 863944704

約数和(自身を除く): 486088016

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 47, 68, 88, 94, 136, 176, 187, 188, 272, 374, 376, 517, 748, 752, 799, 1034, 1496, 1598, 2068, 2687, 2992, 3196, 4136, 5374, 6392, 8272, 8789, 10748, 12784, 17578, 21496, 29557, 35156, 42992, 45679, 59114, 70312, 91358, 118228, 126289, 140624, 182716, 236456, 252578, 365432, 472912, 502469, 505156, 730864, 1004938, 1010312, 1389179, 2009876, 2020624, 2146913, 2778358, 4019752, 4293826, 5556716, 8039504, 8587652, 11113432, 17175304, 22226864, 23616043, 34350608, 47232086, 94464172, 188928344, 377856688]

約数ペア:

[(1, 377856688), (2, 188928344), (4, 94464172), (8, 47232086), (11, 34350608), (16, 23616043), (17, 22226864), (22, 17175304), (34, 11113432), (44, 8587652), (47, 8039504), (68, 5556716), (88, 4293826), (94, 4019752), (136, 2778358), (176, 2146913), (187, 2020624), (188, 2009876), (272, 1389179), (374, 1010312), (376, 1004938), (517, 730864), (748, 505156), (752, 502469), (799, 472912), (1034, 365432), (1496, 252578), (1598, 236456), (2068, 182716), (2687, 140624), (2992, 126289), (3196, 118228), (4136, 91358), (5374, 70312), (6392, 59114), (8272, 45679), (8789, 42992), (10748, 35156), (12784, 29557), (17578, 21496)]