396985688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1811}}^1$

素因数の和:1928

約数の個数: 64

約数和(自身を含む): 845406720

約数和(自身を除く): 448421032

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 53, 88, 94, 106, 188, 212, 376, 424, 517, 583, 1034, 1166, 1811, 2068, 2332, 2491, 3622, 4136, 4664, 4982, 7244, 9964, 14488, 19921, 19928, 27401, 39842, 54802, 79684, 85117, 95983, 109604, 159368, 170234, 191966, 219208, 340468, 383932, 680936, 767864, 936287, 1055813, 1872574, 2111626, 3745148, 4223252, 4511201, 7490296, 8446504, 9022402, 18044804, 36089608, 49623211, 99246422, 198492844, 396985688]

約数ペア:

[(1, 396985688), (2, 198492844), (4, 99246422), (8, 49623211), (11, 36089608), (22, 18044804), (44, 9022402), (47, 8446504), (53, 7490296), (88, 4511201), (94, 4223252), (106, 3745148), (188, 2111626), (212, 1872574), (376, 1055813), (424, 936287), (517, 767864), (583, 680936), (1034, 383932), (1166, 340468), (1811, 219208), (2068, 191966), (2332, 170234), (2491, 159368), (3622, 109604), (4136, 95983), (4664, 85117), (4982, 79684), (7244, 54802), (9964, 39842), (14488, 27401), (19921, 19928)]