826427728

素因数分解:

$2^4\times 7^2\times {\mathrm{53}}^1\times {\mathrm{19889}}^1$

素因数の和:19964

約数の個数: 60

約数和(自身を含む): 1897864020

約数和(自身を除く): 1071436292

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 371, 392, 424, 742, 784, 848, 1484, 2597, 2968, 5194, 5936, 10388, 19889, 20776, 39778, 41552, 79556, 139223, 159112, 278446, 318224, 556892, 974561, 1054117, 1113784, 1949122, 2108234, 2227568, 3898244, 4216468, 7378819, 7796488, 8432936, 14757638, 15592976, 16865872, 29515276, 51651733, 59030552, 103303466, 118061104, 206606932, 413213864, 826427728]

約数ペア:

[(1, 826427728), (2, 413213864), (4, 206606932), (7, 118061104), (8, 103303466), (14, 59030552), (16, 51651733), (28, 29515276), (49, 16865872), (53, 15592976), (56, 14757638), (98, 8432936), (106, 7796488), (112, 7378819), (196, 4216468), (212, 3898244), (371, 2227568), (392, 2108234), (424, 1949122), (742, 1113784), (784, 1054117), (848, 974561), (1484, 556892), (2597, 318224), (2968, 278446), (5194, 159112), (5936, 139223), (10388, 79556), (19889, 41552), (20776, 39778)]