249808664

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 573356160

約数和(自身を除く): 323547496

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 61, 62, 98, 122, 124, 196, 217, 244, 248, 337, 392, 427, 434, 488, 674, 854, 868, 1348, 1519, 1708, 1736, 1891, 2359, 2696, 2989, 3038, 3416, 3782, 4718, 5978, 6076, 7564, 9436, 10447, 11956, 12152, 13237, 15128, 16513, 18872, 20557, 20894, 23912, 26474, 33026, 41114, 41788, 52948, 66052, 73129, 82228, 83576, 92659, 105896, 132104, 143899, 146258, 164456, 185318, 287798, 292516, 370636, 511903, 575596, 585032, 637267, 741272, 1007293, 1023806, 1151192, 1274534, 2014586, 2047612, 2549068, 4029172, 4095224, 4460869, 5098136, 8058344, 8921738, 17843476, 31226083, 35686952, 62452166, 124904332, 249808664]

約数ペア:

[(1, 249808664), (2, 124904332), (4, 62452166), (7, 35686952), (8, 31226083), (14, 17843476), (28, 8921738), (31, 8058344), (49, 5098136), (56, 4460869), (61, 4095224), (62, 4029172), (98, 2549068), (122, 2047612), (124, 2014586), (196, 1274534), (217, 1151192), (244, 1023806), (248, 1007293), (337, 741272), (392, 637267), (427, 585032), (434, 575596), (488, 511903), (674, 370636), (854, 292516), (868, 287798), (1348, 185318), (1519, 164456), (1708, 146258), (1736, 143899), (1891, 132104), (2359, 105896), (2696, 92659), (2989, 83576), (3038, 82228), (3416, 73129), (3782, 66052), (4718, 52948), (5978, 41788), (6076, 41114), (7564, 33026), (9436, 26474), (10447, 23912), (11956, 20894), (12152, 20557), (13237, 18872), (15128, 16513)]