664457898

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{12583}}^1$

素因数の和:13278

約数の個数: 32

約数和(自身を含む): 1433367936

約数和(自身を除く): 768910038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 677, 1354, 2031, 4062, 8801, 12583, 17602, 25166, 26403, 37749, 52806, 75498, 163579, 327158, 490737, 981474, 8518691, 17037382, 25556073, 51112146, 110742983, 221485966, 332228949, 664457898]

約数ペア:

[(1, 664457898), (2, 332228949), (3, 221485966), (6, 110742983), (13, 51112146), (26, 25556073), (39, 17037382), (78, 8518691), (677, 981474), (1354, 490737), (2031, 327158), (4062, 163579), (8801, 75498), (12583, 52806), (17602, 37749), (25166, 26403)]