393156975246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{138493}}^1$

素因数の和:139025

約数の個数: 64

約数和(自身を含む): 905577919488

約数和(自身を除く): 512420944242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 263, 514, 526, 771, 789, 1542, 1578, 1799, 1841, 3598, 3682, 5397, 5523, 10794, 11046, 67591, 135182, 138493, 202773, 276986, 405546, 415479, 473137, 830958, 946274, 969451, 1419411, 1938902, 2838822, 2908353, 5816706, 35592701, 36423659, 71185402, 72847318, 106778103, 109270977, 213556206, 218541954, 249148907, 254965613, 498297814, 509931226, 747446721, 764896839, 1494893442, 1529793678, 9360880363, 18721760726, 28082641089, 56165282178, 65526162541, 131052325082, 196578487623, 393156975246]

約数ペア:

[(1, 393156975246), (2, 196578487623), (3, 131052325082), (6, 65526162541), (7, 56165282178), (14, 28082641089), (21, 18721760726), (42, 9360880363), (257, 1529793678), (263, 1494893442), (514, 764896839), (526, 747446721), (771, 509931226), (789, 498297814), (1542, 254965613), (1578, 249148907), (1799, 218541954), (1841, 213556206), (3598, 109270977), (3682, 106778103), (5397, 72847318), (5523, 71185402), (10794, 36423659), (11046, 35592701), (67591, 5816706), (135182, 2908353), (138493, 2838822), (202773, 1938902), (276986, 1419411), (405546, 969451), (415479, 946274), (473137, 830958)]