156928881319

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 187547464800

約数和(自身を除く): 30618583481

約数列:

[1, 7, 49, 73, 137, 179, 511, 959, 1253, 1789, 3577, 6713, 8771, 10001, 12523, 13067, 24523, 70007, 87661, 91469, 130597, 171661, 245093, 320231, 490049, 640283, 914179, 1201627, 1715651, 1790179, 2241617, 6399253, 12009557, 12531253, 15691319, 17891789, 23376863, 43871647, 87718771, 125242523, 163638041, 307101529, 876697661, 1145466287, 2149710703, 3202630231, 22418411617, 156928881319]

約数ペア:

[(1, 156928881319), (7, 22418411617), (49, 3202630231), (73, 2149710703), (137, 1145466287), (179, 876697661), (511, 307101529), (959, 163638041), (1253, 125242523), (1789, 87718771), (3577, 43871647), (6713, 23376863), (8771, 17891789), (10001, 15691319), (12523, 12531253), (13067, 12009557), (24523, 6399253), (70007, 2241617), (87661, 1790179), (91469, 1715651), (130597, 1201627), (171661, 914179), (245093, 640283), (320231, 490049)]