338450944

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{50849}}^1$

素因数の和:50880

約数の個数: 40

約数和(自身を含む): 728273700

約数和(自身を除く): 389822756

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 50849, 101698, 203396, 406792, 661037, 813584, 1322074, 1627168, 2644148, 3254336, 5288296, 6508672, 10576592, 13017344, 21153184, 26034688, 42306368, 84612736, 169225472, 338450944]

約数ペア:

[(1, 338450944), (2, 169225472), (4, 84612736), (8, 42306368), (13, 26034688), (16, 21153184), (26, 13017344), (32, 10576592), (52, 6508672), (64, 5288296), (104, 3254336), (128, 2644148), (208, 1627168), (256, 1322074), (416, 813584), (512, 661037), (832, 406792), (1664, 203396), (3328, 101698), (6656, 50849)]