321558016

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{48311}}^1$

素因数の和:48342

約数の個数: 40

約数和(自身を含む): 691924464

約数和(自身を除く): 370366448

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 48311, 96622, 193244, 386488, 628043, 772976, 1256086, 1545952, 2512172, 3091904, 5024344, 6183808, 10048688, 12367616, 20097376, 24735232, 40194752, 80389504, 160779008, 321558016]

約数ペア:

[(1, 321558016), (2, 160779008), (4, 80389504), (8, 40194752), (13, 24735232), (16, 20097376), (26, 12367616), (32, 10048688), (52, 6183808), (64, 5024344), (104, 3091904), (128, 2512172), (208, 1545952), (256, 1256086), (416, 772976), (512, 628043), (832, 386488), (1664, 193244), (3328, 96622), (6656, 48311)]