272070722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:407

約数の個数: 64

約数和(自身を含む): 522547200

約数和(自身を除く): 250476478

約数列:

[1, 2, 7, 11, 14, 22, 71, 77, 142, 149, 154, 167, 298, 334, 497, 781, 994, 1043, 1169, 1562, 1639, 1837, 2086, 2338, 3278, 3674, 5467, 10579, 10934, 11473, 11857, 12859, 21158, 22946, 23714, 24883, 25718, 49766, 74053, 82999, 116369, 130427, 148106, 165998, 174181, 232738, 260854, 273713, 348362, 547426, 814583, 912989, 1629166, 1766693, 1825978, 1915991, 3533386, 3831982, 12366851, 19433623, 24733702, 38867246, 136035361, 272070722]

約数ペア:

[(1, 272070722), (2, 136035361), (7, 38867246), (11, 24733702), (14, 19433623), (22, 12366851), (71, 3831982), (77, 3533386), (142, 1915991), (149, 1825978), (154, 1766693), (167, 1629166), (298, 912989), (334, 814583), (497, 547426), (781, 348362), (994, 273713), (1043, 260854), (1169, 232738), (1562, 174181), (1639, 165998), (1837, 148106), (2086, 130427), (2338, 116369), (3278, 82999), (3674, 74053), (5467, 49766), (10579, 25718), (10934, 24883), (11473, 23714), (11857, 22946), (12859, 21158)]