291769504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41257}}^1$

素因数の和:41297

約数の個数: 48

約数和(自身を含む): 655012008

約数和(自身を除く): 363242504

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 41257, 82514, 165028, 330056, 536341, 660112, 701369, 1072682, 1320224, 1402738, 2145364, 2805476, 4290728, 5610952, 8581456, 9117797, 11221904, 17162912, 18235594, 22443808, 36471188, 72942376, 145884752, 291769504]

約数ペア:

[(1, 291769504), (2, 145884752), (4, 72942376), (8, 36471188), (13, 22443808), (16, 18235594), (17, 17162912), (26, 11221904), (32, 9117797), (34, 8581456), (52, 5610952), (68, 4290728), (104, 2805476), (136, 2145364), (208, 1402738), (221, 1320224), (272, 1072682), (416, 701369), (442, 660112), (544, 536341), (884, 330056), (1768, 165028), (3536, 82514), (7072, 41257)]