684048976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106087}}^1$

素因数の和:106139

約数の個数: 40

約数和(自身を含む): 1473350144

約数和(自身を除く): 789301168

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 106087, 212174, 424348, 848696, 1379131, 1697392, 2758262, 3288697, 5516524, 6577394, 11033048, 13154788, 22066096, 26309576, 42753061, 52619152, 85506122, 171012244, 342024488, 684048976]

約数ペア:

[(1, 684048976), (2, 342024488), (4, 171012244), (8, 85506122), (13, 52619152), (16, 42753061), (26, 26309576), (31, 22066096), (52, 13154788), (62, 11033048), (104, 6577394), (124, 5516524), (208, 3288697), (248, 2758262), (403, 1697392), (496, 1379131), (806, 848696), (1612, 424348), (3224, 212174), (6448, 106087)]