289916224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{348457}}^1$

素因数の和:348482

約数の個数: 28

約数和(自身を含む): 619558324

約数和(自身を除く): 329642100

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 348457, 696914, 1393828, 2787656, 4529941, 5575312, 9059882, 11150624, 18119764, 22301248, 36239528, 72479056, 144958112, 289916224]

約数ペア:

[(1, 289916224), (2, 144958112), (4, 72479056), (8, 36239528), (13, 22301248), (16, 18119764), (26, 11150624), (32, 9059882), (52, 5575312), (64, 4529941), (104, 2787656), (208, 1393828), (416, 696914), (832, 348457)]