868855568

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{71171}}^1$

素因数の和:71295

約数の個数: 40

約数和(自身を含む): 1941572160

約数和(自身を除く): 1072716592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 71171, 142342, 284684, 498197, 569368, 996394, 1138736, 1992788, 3985576, 7757639, 7971152, 15515278, 31030556, 54303473, 62061112, 108606946, 124122224, 217213892, 434427784, 868855568]

約数ペア:

[(1, 868855568), (2, 434427784), (4, 217213892), (7, 124122224), (8, 108606946), (14, 62061112), (16, 54303473), (28, 31030556), (56, 15515278), (109, 7971152), (112, 7757639), (218, 3985576), (436, 1992788), (763, 1138736), (872, 996394), (1526, 569368), (1744, 498197), (3052, 284684), (6104, 142342), (12208, 71171)]