159723388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1354

約数の個数: 36

約数和(自身を含む): 308473816

約数和(自身を除く): 148750428

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 331, 484, 662, 997, 1324, 1994, 3641, 3988, 7282, 10967, 14564, 21934, 40051, 43868, 80102, 120637, 160204, 241274, 330007, 482548, 660014, 1320028, 3630077, 7260154, 14520308, 39930847, 79861694, 159723388]

約数ペア:

[(1, 159723388), (2, 79861694), (4, 39930847), (11, 14520308), (22, 7260154), (44, 3630077), (121, 1320028), (242, 660014), (331, 482548), (484, 330007), (662, 241274), (997, 160204), (1324, 120637), (1994, 80102), (3641, 43868), (3988, 40051), (7282, 21934), (10967, 14564)]