1285442946

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1453}}^1$

素因数の和:1637

約数の個数: 80

約数和(自身を含む): 2972580864

約数和(自身を除く): 1687137918

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 81, 86, 127, 129, 162, 254, 258, 381, 387, 762, 774, 1143, 1161, 1453, 2286, 2322, 2906, 3429, 3483, 4359, 5461, 6858, 6966, 8718, 10287, 10922, 13077, 16383, 20574, 26154, 32766, 39231, 49149, 62479, 78462, 98298, 117693, 124958, 147447, 184531, 187437, 235386, 294894, 369062, 374874, 442341, 553593, 562311, 884682, 1107186, 1124622, 1660779, 1686933, 3321558, 3373866, 4982337, 5060799, 7934833, 9964674, 10121598, 14947011, 15869666, 23804499, 29894022, 47608998, 71413497, 142826994, 214240491, 428480982, 642721473, 1285442946]

約数ペア:

[(1, 1285442946), (2, 642721473), (3, 428480982), (6, 214240491), (9, 142826994), (18, 71413497), (27, 47608998), (43, 29894022), (54, 23804499), (81, 15869666), (86, 14947011), (127, 10121598), (129, 9964674), (162, 7934833), (254, 5060799), (258, 4982337), (381, 3373866), (387, 3321558), (762, 1686933), (774, 1660779), (1143, 1124622), (1161, 1107186), (1453, 884682), (2286, 562311), (2322, 553593), (2906, 442341), (3429, 374874), (3483, 369062), (4359, 294894), (5461, 235386), (6858, 187437), (6966, 184531), (8718, 147447), (10287, 124958), (10922, 117693), (13077, 98298), (16383, 78462), (20574, 62479), (26154, 49149), (32766, 39231)]