16359728

素因数分解:

$2^4\times 7^3\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 40473600

約数和(自身を除く): 24113872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 271, 308, 343, 392, 539, 542, 616, 686, 784, 1078, 1084, 1232, 1372, 1897, 2156, 2168, 2744, 2981, 3773, 3794, 4312, 4336, 5488, 5962, 7546, 7588, 8624, 11924, 13279, 15092, 15176, 20867, 23848, 26558, 30184, 30352, 41734, 47696, 53116, 60368, 83468, 92953, 106232, 146069, 166936, 185906, 212464, 292138, 333872, 371812, 584276, 743624, 1022483, 1168552, 1487248, 2044966, 2337104, 4089932, 8179864, 16359728]

約数ペア:

[(1, 16359728), (2, 8179864), (4, 4089932), (7, 2337104), (8, 2044966), (11, 1487248), (14, 1168552), (16, 1022483), (22, 743624), (28, 584276), (44, 371812), (49, 333872), (56, 292138), (77, 212464), (88, 185906), (98, 166936), (112, 146069), (154, 106232), (176, 92953), (196, 83468), (271, 60368), (308, 53116), (343, 47696), (392, 41734), (539, 30352), (542, 30184), (616, 26558), (686, 23848), (784, 20867), (1078, 15176), (1084, 15092), (1232, 13279), (1372, 11924), (1897, 8624), (2156, 7588), (2168, 7546), (2744, 5962), (2981, 5488), (3773, 4336), (3794, 4312)]