820172181824

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{383}}^1\times {\mathrm{147401}}^1$

素因数の和:148023

約数の個数: 56

約数和(自身を含む): 1638978167808

約数和(自身を除く): 818805985984

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 383, 454, 766, 908, 1532, 1816, 3064, 3632, 6128, 7264, 12256, 14528, 24512, 86941, 147401, 173882, 294802, 347764, 589604, 695528, 1179208, 1391056, 2358416, 2782112, 4716832, 5564224, 9433664, 33460027, 56454583, 66920054, 112909166, 133840108, 225818332, 267680216, 451636664, 535360432, 903273328, 1070720864, 1806546656, 2141441728, 3613093312, 12815190341, 25630380682, 51260761364, 102521522728, 205043045456, 410086090912, 820172181824]

約数ペア:

[(1, 820172181824), (2, 410086090912), (4, 205043045456), (8, 102521522728), (16, 51260761364), (32, 25630380682), (64, 12815190341), (227, 3613093312), (383, 2141441728), (454, 1806546656), (766, 1070720864), (908, 903273328), (1532, 535360432), (1816, 451636664), (3064, 267680216), (3632, 225818332), (6128, 133840108), (7264, 112909166), (12256, 66920054), (14528, 56454583), (24512, 33460027), (86941, 9433664), (147401, 5564224), (173882, 4716832), (294802, 2782112), (347764, 2358416), (589604, 1391056), (695528, 1179208)]