215475568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 556392960

約数和(自身を除く): 340917392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 37, 44, 56, 58, 74, 77, 88, 112, 116, 148, 154, 163, 176, 203, 232, 259, 296, 308, 319, 326, 406, 407, 464, 518, 592, 616, 638, 652, 812, 814, 1036, 1073, 1141, 1232, 1276, 1304, 1624, 1628, 1793, 2072, 2146, 2233, 2282, 2552, 2608, 2849, 3248, 3256, 3586, 4144, 4292, 4466, 4564, 4727, 5104, 5698, 6031, 6512, 7172, 7511, 8584, 8932, 9128, 9454, 11396, 11803, 12062, 12551, 14344, 15022, 17168, 17864, 18256, 18908, 22792, 23606, 24124, 25102, 28688, 30044, 33089, 35728, 37816, 42217, 45584, 47212, 48248, 50204, 51997, 60088, 66178, 66341, 75632, 82621, 84434, 94424, 96496, 100408, 103994, 120176, 132356, 132682, 165242, 168868, 174899, 188848, 200816, 207988, 264712, 265364, 330484, 337736, 349798, 363979, 415976, 464387, 529424, 530728, 660968, 675472, 699596, 727958, 831952, 928774, 1061456, 1224293, 1321936, 1399192, 1455916, 1857548, 1923889, 2448586, 2798384, 2911832, 3715096, 3847778, 4897172, 5823664, 7430192, 7695556, 9794344, 13467223, 15391112, 19588688, 26934446, 30782224, 53868892, 107737784, 215475568]

約数ペア:

[(1, 215475568), (2, 107737784), (4, 53868892), (7, 30782224), (8, 26934446), (11, 19588688), (14, 15391112), (16, 13467223), (22, 9794344), (28, 7695556), (29, 7430192), (37, 5823664), (44, 4897172), (56, 3847778), (58, 3715096), (74, 2911832), (77, 2798384), (88, 2448586), (112, 1923889), (116, 1857548), (148, 1455916), (154, 1399192), (163, 1321936), (176, 1224293), (203, 1061456), (232, 928774), (259, 831952), (296, 727958), (308, 699596), (319, 675472), (326, 660968), (406, 530728), (407, 529424), (464, 464387), (518, 415976), (592, 363979), (616, 349798), (638, 337736), (652, 330484), (812, 265364), (814, 264712), (1036, 207988), (1073, 200816), (1141, 188848), (1232, 174899), (1276, 168868), (1304, 165242), (1624, 132682), (1628, 132356), (1793, 120176), (2072, 103994), (2146, 100408), (2233, 96496), (2282, 94424), (2552, 84434), (2608, 82621), (2849, 75632), (3248, 66341), (3256, 66178), (3586, 60088), (4144, 51997), (4292, 50204), (4466, 48248), (4564, 47212), (4727, 45584), (5104, 42217), (5698, 37816), (6031, 35728), (6512, 33089), (7172, 30044), (7511, 28688), (8584, 25102), (8932, 24124), (9128, 23606), (9454, 22792), (11396, 18908), (11803, 18256), (12062, 17864), (12551, 17168), (14344, 15022)]