16966784

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 35857080

約数和(自身を除く): 18890296

約数列:

[1, 2, 4, 8, 16, 32, 41, 53, 61, 64, 82, 106, 122, 128, 164, 212, 244, 328, 424, 488, 656, 848, 976, 1312, 1696, 1952, 2173, 2501, 2624, 3233, 3392, 3904, 4346, 5002, 5248, 6466, 6784, 7808, 8692, 10004, 12932, 17384, 20008, 25864, 34768, 40016, 51728, 69536, 80032, 103456, 132553, 139072, 160064, 206912, 265106, 278144, 320128, 413824, 530212, 1060424, 2120848, 4241696, 8483392, 16966784]

約数ペア:

[(1, 16966784), (2, 8483392), (4, 4241696), (8, 2120848), (16, 1060424), (32, 530212), (41, 413824), (53, 320128), (61, 278144), (64, 265106), (82, 206912), (106, 160064), (122, 139072), (128, 132553), (164, 103456), (212, 80032), (244, 69536), (328, 51728), (424, 40016), (488, 34768), (656, 25864), (848, 20008), (976, 17384), (1312, 12932), (1696, 10004), (1952, 8692), (2173, 7808), (2501, 6784), (2624, 6466), (3233, 5248), (3392, 5002), (3904, 4346)]