8128784

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 16368000

約数和(自身を除く): 8239216

約数列:

[1, 2, 4, 8, 16, 59, 79, 109, 118, 158, 218, 236, 316, 436, 472, 632, 872, 944, 1264, 1744, 4661, 6431, 8611, 9322, 12862, 17222, 18644, 25724, 34444, 37288, 51448, 68888, 74576, 102896, 137776, 508049, 1016098, 2032196, 4064392, 8128784]

約数ペア:

[(1, 8128784), (2, 4064392), (4, 2032196), (8, 1016098), (16, 508049), (59, 137776), (79, 102896), (109, 74576), (118, 68888), (158, 51448), (218, 37288), (236, 34444), (316, 25724), (436, 18644), (472, 17222), (632, 12862), (872, 9322), (944, 8611), (1264, 6431), (1744, 4661)]