509968778

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:803

約数の個数: 48

約数和(自身を含む): 891142560

約数和(自身を除く): 381173782

約数列:

[1, 2, 11, 19, 22, 38, 121, 197, 209, 242, 394, 418, 563, 1126, 2167, 2299, 3743, 4334, 4598, 6193, 7486, 10697, 12386, 21394, 23837, 41173, 47674, 68123, 82346, 110911, 117667, 136246, 221822, 235334, 452903, 905806, 1220021, 1294337, 2107309, 2440042, 2588674, 4214618, 13420231, 23180399, 26840462, 46360798, 254984389, 509968778]

約数ペア:

[(1, 509968778), (2, 254984389), (11, 46360798), (19, 26840462), (22, 23180399), (38, 13420231), (121, 4214618), (197, 2588674), (209, 2440042), (242, 2107309), (394, 1294337), (418, 1220021), (563, 905806), (1126, 452903), (2167, 235334), (2299, 221822), (3743, 136246), (4334, 117667), (4598, 110911), (6193, 82346), (7486, 68123), (10697, 47674), (12386, 41173), (21394, 23837)]