290760904

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 665832960

約数和(自身を除く): 375072056

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 71, 98, 124, 142, 196, 217, 248, 284, 337, 392, 434, 497, 568, 674, 868, 994, 1348, 1519, 1736, 1988, 2201, 2359, 2696, 3038, 3479, 3976, 4402, 4718, 6076, 6958, 8804, 9436, 10447, 12152, 13916, 15407, 16513, 17608, 18872, 20894, 23927, 27832, 30814, 33026, 41788, 47854, 61628, 66052, 73129, 83576, 95708, 107849, 123256, 132104, 146258, 167489, 191416, 215698, 292516, 334978, 431396, 511903, 585032, 669956, 741737, 862792, 1023806, 1172423, 1339912, 1483474, 2047612, 2344846, 2966948, 4095224, 4689692, 5192159, 5933896, 9379384, 10384318, 20768636, 36345113, 41537272, 72690226, 145380452, 290760904]

約数ペア:

[(1, 290760904), (2, 145380452), (4, 72690226), (7, 41537272), (8, 36345113), (14, 20768636), (28, 10384318), (31, 9379384), (49, 5933896), (56, 5192159), (62, 4689692), (71, 4095224), (98, 2966948), (124, 2344846), (142, 2047612), (196, 1483474), (217, 1339912), (248, 1172423), (284, 1023806), (337, 862792), (392, 741737), (434, 669956), (497, 585032), (568, 511903), (674, 431396), (868, 334978), (994, 292516), (1348, 215698), (1519, 191416), (1736, 167489), (1988, 146258), (2201, 132104), (2359, 123256), (2696, 107849), (3038, 95708), (3479, 83576), (3976, 73129), (4402, 66052), (4718, 61628), (6076, 47854), (6958, 41788), (8804, 33026), (9436, 30814), (10447, 27832), (12152, 23927), (13916, 20894), (15407, 18872), (16513, 17608)]