317691712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{381841}}^1$

素因数の和:381866

約数の個数: 28

約数和(自身を含む): 678915076

約数和(自身を除く): 361223364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 381841, 763682, 1527364, 3054728, 4963933, 6109456, 9927866, 12218912, 19855732, 24437824, 39711464, 79422928, 158845856, 317691712]

約数ペア:

[(1, 317691712), (2, 158845856), (4, 79422928), (8, 39711464), (13, 24437824), (16, 19855732), (26, 12218912), (32, 9927866), (52, 6109456), (64, 4963933), (104, 3054728), (208, 1527364), (416, 763682), (832, 381841)]