329565548

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1\times {\mathrm{977}}^1$

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 626409000

約数和(自身を除く): 296843452

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 499, 676, 977, 998, 1954, 1996, 3908, 6487, 12701, 12974, 25402, 25948, 50804, 84331, 165113, 168662, 330226, 337324, 487523, 660452, 975046, 1950092, 6337799, 12675598, 25351196, 82391387, 164782774, 329565548]

約数ペア:

[(1, 329565548), (2, 164782774), (4, 82391387), (13, 25351196), (26, 12675598), (52, 6337799), (169, 1950092), (338, 975046), (499, 660452), (676, 487523), (977, 337324), (998, 330226), (1954, 168662), (1996, 165113), (3908, 84331), (6487, 50804), (12701, 25948), (12974, 25402)]