261091424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 96

約数和(自身を含む): 588736512

約数和(自身を除く): 327645088

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 71, 88, 124, 142, 176, 248, 284, 337, 341, 352, 496, 568, 674, 682, 781, 992, 1136, 1348, 1364, 1562, 2201, 2272, 2696, 2728, 3124, 3707, 4402, 5392, 5456, 6248, 7414, 8804, 10447, 10784, 10912, 12496, 14828, 17608, 20894, 23927, 24211, 24992, 29656, 35216, 41788, 47854, 48422, 59312, 70432, 83576, 95708, 96844, 114917, 118624, 167152, 191416, 193688, 229834, 263197, 334304, 382832, 387376, 459668, 526394, 741737, 765664, 774752, 919336, 1052788, 1483474, 1838672, 2105576, 2966948, 3677344, 4211152, 5933896, 8159107, 8422304, 11867792, 16318214, 23735584, 32636428, 65272856, 130545712, 261091424]

約数ペア:

[(1, 261091424), (2, 130545712), (4, 65272856), (8, 32636428), (11, 23735584), (16, 16318214), (22, 11867792), (31, 8422304), (32, 8159107), (44, 5933896), (62, 4211152), (71, 3677344), (88, 2966948), (124, 2105576), (142, 1838672), (176, 1483474), (248, 1052788), (284, 919336), (337, 774752), (341, 765664), (352, 741737), (496, 526394), (568, 459668), (674, 387376), (682, 382832), (781, 334304), (992, 263197), (1136, 229834), (1348, 193688), (1364, 191416), (1562, 167152), (2201, 118624), (2272, 114917), (2696, 96844), (2728, 95708), (3124, 83576), (3707, 70432), (4402, 59312), (5392, 48422), (5456, 47854), (6248, 41788), (7414, 35216), (8804, 29656), (10447, 24992), (10784, 24211), (10912, 23927), (12496, 20894), (14828, 17608)]