164507824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 60

約数和(自身を含む): 355112688

約数和(自身を除く): 190604864

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 823, 961, 1612, 1646, 1922, 3224, 3292, 3844, 6448, 6584, 7688, 10699, 12493, 13168, 15376, 21398, 24986, 25513, 42796, 49972, 51026, 85592, 99944, 102052, 171184, 199888, 204104, 331669, 408208, 663338, 790903, 1326676, 1581806, 2653352, 3163612, 5306704, 6327224, 10281739, 12654448, 20563478, 41126956, 82253912, 164507824]

約数ペア:

[(1, 164507824), (2, 82253912), (4, 41126956), (8, 20563478), (13, 12654448), (16, 10281739), (26, 6327224), (31, 5306704), (52, 3163612), (62, 2653352), (104, 1581806), (124, 1326676), (208, 790903), (248, 663338), (403, 408208), (496, 331669), (806, 204104), (823, 199888), (961, 171184), (1612, 102052), (1646, 99944), (1922, 85592), (3224, 51026), (3292, 49972), (3844, 42796), (6448, 25513), (6584, 24986), (7688, 21398), (10699, 15376), (12493, 13168)]