169848016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2467}}^1$

素因数の和:2819

約数の個数: 40

約数和(自身を含む): 355609184

約数和(自身を除く): 185761168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2467, 2648, 4303, 4934, 5296, 8606, 9868, 17212, 19736, 32071, 34424, 39472, 64142, 68848, 128284, 256568, 513136, 816577, 1633154, 3266308, 6532616, 10615501, 13065232, 21231002, 42462004, 84924008, 169848016]

約数ペア:

[(1, 169848016), (2, 84924008), (4, 42462004), (8, 21231002), (13, 13065232), (16, 10615501), (26, 6532616), (52, 3266308), (104, 1633154), (208, 816577), (331, 513136), (662, 256568), (1324, 128284), (2467, 68848), (2648, 64142), (4303, 39472), (4934, 34424), (5296, 32071), (8606, 19736), (9868, 17212)]