218536448

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{32833}}^1$

素因数の和:32864

約数の個数: 40

約数和(自身を含む): 470248548

約数和(自身を除く): 251712100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 32833, 65666, 131332, 262664, 426829, 525328, 853658, 1050656, 1707316, 2101312, 3414632, 4202624, 6829264, 8405248, 13658528, 16810496, 27317056, 54634112, 109268224, 218536448]

約数ペア:

[(1, 218536448), (2, 109268224), (4, 54634112), (8, 27317056), (13, 16810496), (16, 13658528), (26, 8405248), (32, 6829264), (52, 4202624), (64, 3414632), (104, 2101312), (128, 1707316), (208, 1050656), (256, 853658), (416, 525328), (512, 426829), (832, 262664), (1664, 131332), (3328, 65666), (6656, 32833)]