164540656

素因数分解:

$2^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{13001}}^1$

素因数の和:13129

約数の個数: 40

約数和(自身を含む): 367592544

約数和(自身を除く): 203051888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 113, 226, 452, 791, 904, 1582, 1808, 3164, 6328, 12656, 13001, 26002, 52004, 91007, 104008, 182014, 208016, 364028, 728056, 1456112, 1469113, 2938226, 5876452, 10283791, 11752904, 20567582, 23505808, 41135164, 82270328, 164540656]

約数ペア:

[(1, 164540656), (2, 82270328), (4, 41135164), (7, 23505808), (8, 20567582), (14, 11752904), (16, 10283791), (28, 5876452), (56, 2938226), (112, 1469113), (113, 1456112), (226, 728056), (452, 364028), (791, 208016), (904, 182014), (1582, 104008), (1808, 91007), (3164, 52004), (6328, 26002), (12656, 13001)]