408064505989

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1\times {\mathrm{4409}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 507775443840

約数和(自身を除く): 99710937851

約数列:

[1, 7, 23, 41, 49, 161, 287, 943, 1127, 2003, 2009, 4409, 6601, 14021, 30863, 46069, 46207, 82123, 98147, 101407, 180769, 216041, 322483, 574861, 709849, 1265383, 1888829, 2257381, 4024027, 4157687, 4968943, 8831227, 8857681, 13221803, 29103809, 61818589, 92552621, 203118221, 203726663, 362080307, 432730123, 1421827547, 2534562149, 8327847061, 9952792829, 17741935043, 58294929427, 408064505989]

約数ペア:

[(1, 408064505989), (7, 58294929427), (23, 17741935043), (41, 9952792829), (49, 8327847061), (161, 2534562149), (287, 1421827547), (943, 432730123), (1127, 362080307), (2003, 203726663), (2009, 203118221), (4409, 92552621), (6601, 61818589), (14021, 29103809), (30863, 13221803), (46069, 8857681), (46207, 8831227), (82123, 4968943), (98147, 4157687), (101407, 4024027), (180769, 2257381), (216041, 1888829), (322483, 1265383), (574861, 709849)]