515983012

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 958769280

約数和(自身を除く): 442786268

約数列:

[1, 2, 4, 23, 46, 92, 139, 157, 257, 278, 314, 514, 556, 628, 1028, 3197, 3611, 5911, 6394, 7222, 11822, 12788, 14444, 21823, 23644, 35723, 40349, 43646, 71446, 80698, 87292, 142892, 161396, 501929, 821629, 928027, 1003858, 1643258, 1856054, 2007716, 3286516, 3712108, 5608511, 11217022, 22434044, 128995753, 257991506, 515983012]

約数ペア:

[(1, 515983012), (2, 257991506), (4, 128995753), (23, 22434044), (46, 11217022), (92, 5608511), (139, 3712108), (157, 3286516), (257, 2007716), (278, 1856054), (314, 1643258), (514, 1003858), (556, 928027), (628, 821629), (1028, 501929), (3197, 161396), (3611, 142892), (5911, 87292), (6394, 80698), (7222, 71446), (11822, 43646), (12788, 40349), (14444, 35723), (21823, 23644)]