320065942

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{503}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 576398592

約数和(自身を除く): 256332650

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 151, 301, 302, 503, 602, 1006, 1057, 2107, 2114, 3521, 4214, 6493, 7042, 7399, 12986, 14798, 21629, 24647, 43258, 45451, 49294, 75953, 90902, 151403, 151906, 302806, 318157, 531671, 636314, 1059821, 1063342, 2119642, 3265979, 3721697, 6531958, 7443394, 22861853, 45723706, 160032971, 320065942]

約数ペア:

[(1, 320065942), (2, 160032971), (7, 45723706), (14, 22861853), (43, 7443394), (49, 6531958), (86, 3721697), (98, 3265979), (151, 2119642), (301, 1063342), (302, 1059821), (503, 636314), (602, 531671), (1006, 318157), (1057, 302806), (2107, 151906), (2114, 151403), (3521, 90902), (4214, 75953), (6493, 49294), (7042, 45451), (7399, 43258), (12986, 24647), (14798, 21629)]