388307544

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{641}}^1$

素因数の和:1280

約数の個数: 64

約数和(自身を含む): 996589440

約数和(自身を除く): 608281896

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 587, 641, 1032, 1174, 1282, 1761, 1923, 2348, 2564, 3522, 3846, 4696, 5128, 7044, 7692, 14088, 15384, 25241, 27563, 50482, 55126, 75723, 82689, 100964, 110252, 151446, 165378, 201928, 220504, 302892, 330756, 376267, 605784, 661512, 752534, 1128801, 1505068, 2257602, 3010136, 4515204, 9030408, 16179481, 32358962, 48538443, 64717924, 97076886, 129435848, 194153772, 388307544]

約数ペア:

[(1, 388307544), (2, 194153772), (3, 129435848), (4, 97076886), (6, 64717924), (8, 48538443), (12, 32358962), (24, 16179481), (43, 9030408), (86, 4515204), (129, 3010136), (172, 2257602), (258, 1505068), (344, 1128801), (516, 752534), (587, 661512), (641, 605784), (1032, 376267), (1174, 330756), (1282, 302892), (1761, 220504), (1923, 201928), (2348, 165378), (2564, 151446), (3522, 110252), (3846, 100964), (4696, 82689), (5128, 75723), (7044, 55126), (7692, 50482), (14088, 27563), (15384, 25241)]