15616256

素因数分解:

$2^8\times {\mathrm{61001}}^1$

素因数の和:61017

約数の個数: 18

約数和(自身を含む): 31172022

約数和(自身を除く): 15555766

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 61001, 122002, 244004, 488008, 976016, 1952032, 3904064, 7808128, 15616256]

約数ペア:

[(1, 15616256), (2, 7808128), (4, 3904064), (8, 1952032), (16, 976016), (32, 488008), (64, 244004), (128, 122002), (256, 61001)]