672763388

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{22787}}^1$

素因数の和:22874

約数の個数: 36

約数和(自身を含む): 1315368936

約数和(自身を除く): 642605548

約数列:

[1, 2, 4, 11, 22, 44, 61, 121, 122, 242, 244, 484, 671, 1342, 2684, 7381, 14762, 22787, 29524, 45574, 91148, 250657, 501314, 1002628, 1390007, 2757227, 2780014, 5514454, 5560028, 11028908, 15290077, 30580154, 61160308, 168190847, 336381694, 672763388]

約数ペア:

[(1, 672763388), (2, 336381694), (4, 168190847), (11, 61160308), (22, 30580154), (44, 15290077), (61, 11028908), (121, 5560028), (122, 5514454), (242, 2780014), (244, 2757227), (484, 1390007), (671, 1002628), (1342, 501314), (2684, 250657), (7381, 91148), (14762, 45574), (22787, 29524)]