645727488

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{17159}}^1$

素因数の和:17192

約数の個数: 108

約数和(自身を含む): 1999277280

約数和(自身を除く): 1353549792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 9408, 12544, 17159, 18816, 34318, 37632, 51477, 68636, 102954, 120113, 137272, 205908, 240226, 274544, 360339, 411816, 480452, 549088, 720678, 823632, 840791, 960904, 1098176, 1441356, 1647264, 1681582, 1921808, 2196352, 2522373, 2882712, 3294528, 3363164, 3843616, 4392704, 5044746, 5765424, 6589056, 6726328, 7687232, 10089492, 11530848, 13178112, 13452656, 15374464, 20178984, 23061696, 26905312, 30748928, 40357968, 46123392, 53810624, 80715936, 92246784, 107621248, 161431872, 215242496, 322863744, 645727488]

約数ペア:

[(1, 645727488), (2, 322863744), (3, 215242496), (4, 161431872), (6, 107621248), (7, 92246784), (8, 80715936), (12, 53810624), (14, 46123392), (16, 40357968), (21, 30748928), (24, 26905312), (28, 23061696), (32, 20178984), (42, 15374464), (48, 13452656), (49, 13178112), (56, 11530848), (64, 10089492), (84, 7687232), (96, 6726328), (98, 6589056), (112, 5765424), (128, 5044746), (147, 4392704), (168, 3843616), (192, 3363164), (196, 3294528), (224, 2882712), (256, 2522373), (294, 2196352), (336, 1921808), (384, 1681582), (392, 1647264), (448, 1441356), (588, 1098176), (672, 960904), (768, 840791), (784, 823632), (896, 720678), (1176, 549088), (1344, 480452), (1568, 411816), (1792, 360339), (2352, 274544), (2688, 240226), (3136, 205908), (4704, 137272), (5376, 120113), (6272, 102954), (9408, 68636), (12544, 51477), (17159, 37632), (18816, 34318)]