264310384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{6653}}^1$

素因数の和:6865

約数の個数: 40

約数和(自身を含む): 554464512

約数和(自身を除く): 290154128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 6653, 9932, 13306, 19864, 26612, 39728, 53224, 86489, 106448, 172978, 345956, 691912, 1270723, 1383824, 2541446, 5082892, 10165784, 16519399, 20331568, 33038798, 66077596, 132155192, 264310384]

約数ペア:

[(1, 264310384), (2, 132155192), (4, 66077596), (8, 33038798), (13, 20331568), (16, 16519399), (26, 10165784), (52, 5082892), (104, 2541446), (191, 1383824), (208, 1270723), (382, 691912), (764, 345956), (1528, 172978), (2483, 106448), (3056, 86489), (4966, 53224), (6653, 39728), (9932, 26612), (13306, 19864)]