171540304

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{3209}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 359430120

約数和(自身を除く): 187889816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3209, 3341, 4112, 6418, 6682, 12836, 13364, 25672, 26728, 41717, 51344, 53456, 83434, 166868, 333736, 667472, 824713, 1649426, 3298852, 6597704, 10721269, 13195408, 21442538, 42885076, 85770152, 171540304]

約数ペア:

[(1, 171540304), (2, 85770152), (4, 42885076), (8, 21442538), (13, 13195408), (16, 10721269), (26, 6597704), (52, 3298852), (104, 1649426), (208, 824713), (257, 667472), (514, 333736), (1028, 166868), (2056, 83434), (3209, 53456), (3341, 51344), (4112, 41717), (6418, 26728), (6682, 25672), (12836, 13364)]