2028763072

素因数分解:

$2^6\times 7^2\times {\mathrm{646927}}^1$

素因数の和:646953

約数の個数: 42

約数和(自身を含む): 4683111792

約数和(自身を除く): 2654348720

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 646927, 1293854, 2587708, 4528489, 5175416, 9056978, 10350832, 18113956, 20701664, 31699423, 36227912, 41403328, 63398846, 72455824, 126797692, 144911648, 253595384, 289823296, 507190768, 1014381536, 2028763072]

約数ペア:

[(1, 2028763072), (2, 1014381536), (4, 507190768), (7, 289823296), (8, 253595384), (14, 144911648), (16, 126797692), (28, 72455824), (32, 63398846), (49, 41403328), (56, 36227912), (64, 31699423), (98, 20701664), (112, 18113956), (196, 10350832), (224, 9056978), (392, 5175416), (448, 4528489), (784, 2587708), (1568, 1293854), (3136, 646927)]