321491152012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{248832161}}^1$

素因数の和:248832201

約数の個数: 24

約数和(自身を含む): 627057048240

約数和(自身を除く): 305565896228

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 248832161, 497664322, 995328644, 4230146737, 4727811059, 8460293474, 9455622118, 16920586948, 18911244236, 80372788003, 160745576006, 321491152012]

約数ペア:

[(1, 321491152012), (2, 160745576006), (4, 80372788003), (17, 18911244236), (19, 16920586948), (34, 9455622118), (38, 8460293474), (68, 4727811059), (76, 4230146737), (323, 995328644), (646, 497664322), (1292, 248832161)]