488792008

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{557}}^1\times {\mathrm{2551}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 939850560

約数和(自身を除く): 451058552

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 557, 1114, 2228, 2551, 4456, 5102, 10204, 20408, 23951, 47902, 95804, 109693, 191608, 219386, 438772, 877544, 1420907, 2841814, 5683628, 11367256, 61099001, 122198002, 244396004, 488792008]

約数ペア:

[(1, 488792008), (2, 244396004), (4, 122198002), (8, 61099001), (43, 11367256), (86, 5683628), (172, 2841814), (344, 1420907), (557, 877544), (1114, 438772), (2228, 219386), (2551, 191608), (4456, 109693), (5102, 95804), (10204, 47902), (20408, 23951)]