11215648

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 23882040

約数和(自身を除く): 12666392

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 68, 106, 136, 212, 272, 389, 424, 544, 778, 848, 901, 1556, 1696, 1802, 3112, 3604, 6224, 6613, 7208, 12448, 13226, 14416, 20617, 26452, 28832, 41234, 52904, 82468, 105808, 164936, 211616, 329872, 350489, 659744, 700978, 1401956, 2803912, 5607824, 11215648]

約数ペア:

[(1, 11215648), (2, 5607824), (4, 2803912), (8, 1401956), (16, 700978), (17, 659744), (32, 350489), (34, 329872), (53, 211616), (68, 164936), (106, 105808), (136, 82468), (212, 52904), (272, 41234), (389, 28832), (424, 26452), (544, 20617), (778, 14416), (848, 13226), (901, 12448), (1556, 7208), (1696, 6613), (1802, 6224), (3112, 3604)]