311982804

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 216

約数和(自身を含む): 968018688

約数和(自身を除く): 656035884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 49, 53, 63, 71, 84, 94, 98, 106, 126, 141, 142, 147, 159, 188, 196, 212, 213, 252, 282, 284, 294, 318, 329, 371, 423, 426, 441, 477, 497, 564, 588, 636, 639, 658, 742, 846, 852, 882, 954, 987, 994, 1113, 1278, 1316, 1484, 1491, 1692, 1764, 1908, 1974, 1988, 2226, 2303, 2491, 2556, 2597, 2961, 2982, 3337, 3339, 3479, 3763, 3948, 4452, 4473, 4606, 4982, 5194, 5922, 5964, 6674, 6678, 6909, 6958, 7473, 7526, 7791, 8946, 9212, 9964, 10011, 10388, 10437, 11289, 11844, 13348, 13356, 13818, 13916, 14946, 15052, 15582, 17437, 17892, 20022, 20727, 20874, 22419, 22578, 23359, 23373, 26341, 27636, 29892, 30033, 31164, 31311, 33867, 34874, 40044, 41454, 41748, 44838, 45156, 46718, 46746, 52311, 52682, 60066, 62622, 67734, 69748, 70077, 79023, 82908, 89676, 93436, 93492, 104622, 105364, 120132, 122059, 125244, 135468, 140154, 156933, 158046, 163513, 176861, 184387, 209244, 210231, 237069, 244118, 280308, 313866, 316092, 327026, 353722, 366177, 368774, 420462, 474138, 488236, 490539, 530583, 553161, 627732, 654052, 707444, 732354, 737548, 840924, 948276, 981078, 1061166, 1098531, 1106322, 1238027, 1464708, 1471617, 1591749, 1659483, 1962156, 2122332, 2197062, 2212644, 2476054, 2943234, 3183498, 3318966, 3714081, 4394124, 4952108, 5886468, 6366996, 6637932, 7428162, 8666189, 11142243, 14856324, 17332378, 22284486, 25998567, 34664756, 44568972, 51997134, 77995701, 103994268, 155991402, 311982804]

約数ペア:

[(1, 311982804), (2, 155991402), (3, 103994268), (4, 77995701), (6, 51997134), (7, 44568972), (9, 34664756), (12, 25998567), (14, 22284486), (18, 17332378), (21, 14856324), (28, 11142243), (36, 8666189), (42, 7428162), (47, 6637932), (49, 6366996), (53, 5886468), (63, 4952108), (71, 4394124), (84, 3714081), (94, 3318966), (98, 3183498), (106, 2943234), (126, 2476054), (141, 2212644), (142, 2197062), (147, 2122332), (159, 1962156), (188, 1659483), (196, 1591749), (212, 1471617), (213, 1464708), (252, 1238027), (282, 1106322), (284, 1098531), (294, 1061166), (318, 981078), (329, 948276), (371, 840924), (423, 737548), (426, 732354), (441, 707444), (477, 654052), (497, 627732), (564, 553161), (588, 530583), (636, 490539), (639, 488236), (658, 474138), (742, 420462), (846, 368774), (852, 366177), (882, 353722), (954, 327026), (987, 316092), (994, 313866), (1113, 280308), (1278, 244118), (1316, 237069), (1484, 210231), (1491, 209244), (1692, 184387), (1764, 176861), (1908, 163513), (1974, 158046), (1988, 156933), (2226, 140154), (2303, 135468), (2491, 125244), (2556, 122059), (2597, 120132), (2961, 105364), (2982, 104622), (3337, 93492), (3339, 93436), (3479, 89676), (3763, 82908), (3948, 79023), (4452, 70077), (4473, 69748), (4606, 67734), (4982, 62622), (5194, 60066), (5922, 52682), (5964, 52311), (6674, 46746), (6678, 46718), (6909, 45156), (6958, 44838), (7473, 41748), (7526, 41454), (7791, 40044), (8946, 34874), (9212, 33867), (9964, 31311), (10011, 31164), (10388, 30033), (10437, 29892), (11289, 27636), (11844, 26341), (13348, 23373), (13356, 23359), (13818, 22578), (13916, 22419), (14946, 20874), (15052, 20727), (15582, 20022), (17437, 17892)]