16784656

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 38449920

約数和(自身を除く): 21665264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 158, 196, 271, 316, 392, 542, 553, 632, 784, 1084, 1106, 1264, 1897, 2168, 2212, 3794, 3871, 4336, 4424, 7588, 7742, 8848, 13279, 15176, 15484, 21409, 26558, 30352, 30968, 42818, 53116, 61936, 85636, 106232, 149863, 171272, 212464, 299726, 342544, 599452, 1049041, 1198904, 2098082, 2397808, 4196164, 8392328, 16784656]

約数ペア:

[(1, 16784656), (2, 8392328), (4, 4196164), (7, 2397808), (8, 2098082), (14, 1198904), (16, 1049041), (28, 599452), (49, 342544), (56, 299726), (79, 212464), (98, 171272), (112, 149863), (158, 106232), (196, 85636), (271, 61936), (316, 53116), (392, 42818), (542, 30968), (553, 30352), (632, 26558), (784, 21409), (1084, 15484), (1106, 15176), (1264, 13279), (1897, 8848), (2168, 7742), (2212, 7588), (3794, 4424), (3871, 4336)]