7220416

素因数分解:

$2^6\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 56

約数和(自身を含む): 16678656

約数和(自身を除く): 9458240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 142, 224, 227, 284, 448, 454, 497, 568, 908, 994, 1136, 1589, 1816, 1988, 2272, 3178, 3632, 3976, 4544, 6356, 7264, 7952, 12712, 14528, 15904, 16117, 25424, 31808, 32234, 50848, 64468, 101696, 112819, 128936, 225638, 257872, 451276, 515744, 902552, 1031488, 1805104, 3610208, 7220416]

約数ペア:

[(1, 7220416), (2, 3610208), (4, 1805104), (7, 1031488), (8, 902552), (14, 515744), (16, 451276), (28, 257872), (32, 225638), (56, 128936), (64, 112819), (71, 101696), (112, 64468), (142, 50848), (224, 32234), (227, 31808), (284, 25424), (448, 16117), (454, 15904), (497, 14528), (568, 12712), (908, 7952), (994, 7264), (1136, 6356), (1589, 4544), (1816, 3976), (1988, 3632), (2272, 3178)]