345772544

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{51949}}^1$

素因数の和:51980

約数の個数: 40

約数和(自身を含む): 744027900

約数和(自身を除く): 398255356

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 51949, 103898, 207796, 415592, 675337, 831184, 1350674, 1662368, 2701348, 3324736, 5402696, 6649472, 10805392, 13298944, 21610784, 26597888, 43221568, 86443136, 172886272, 345772544]

約数ペア:

[(1, 345772544), (2, 172886272), (4, 86443136), (8, 43221568), (13, 26597888), (16, 21610784), (26, 13298944), (32, 10805392), (52, 6649472), (64, 5402696), (104, 3324736), (128, 2701348), (208, 1662368), (256, 1350674), (416, 831184), (512, 675337), (832, 415592), (1664, 207796), (3328, 103898), (6656, 51949)]