454078394

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:444

約数の個数: 72

約数和(自身を含む): 880154100

約数和(自身を除く): 426075706

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 121, 149, 154, 242, 257, 298, 514, 539, 847, 1043, 1078, 1639, 1694, 1799, 2086, 2827, 3278, 3598, 5654, 5929, 7301, 11473, 11858, 12593, 14602, 18029, 19789, 22946, 25186, 31097, 36058, 38293, 39578, 62194, 76586, 80311, 126203, 138523, 160622, 217679, 252406, 268051, 277046, 421223, 435358, 536102, 842446, 883421, 1523753, 1766842, 1876357, 2948561, 3047506, 3752714, 4633453, 5897122, 9266906, 20639927, 32434171, 41279854, 64868342, 227039197, 454078394]

約数ペア:

[(1, 454078394), (2, 227039197), (7, 64868342), (11, 41279854), (14, 32434171), (22, 20639927), (49, 9266906), (77, 5897122), (98, 4633453), (121, 3752714), (149, 3047506), (154, 2948561), (242, 1876357), (257, 1766842), (298, 1523753), (514, 883421), (539, 842446), (847, 536102), (1043, 435358), (1078, 421223), (1639, 277046), (1694, 268051), (1799, 252406), (2086, 217679), (2827, 160622), (3278, 138523), (3598, 126203), (5654, 80311), (5929, 76586), (7301, 62194), (11473, 39578), (11858, 38293), (12593, 36058), (14602, 31097), (18029, 25186), (19789, 22946)]