1311508728

素因数分解:

$2^3\times 3^2\times {\mathrm{149}}^1\times {\mathrm{122251}}^1$

素因数の和:122412

約数の個数: 48

約数和(自身を含む): 3575871000

約数和(自身を除く): 2264362272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2682, 3576, 5364, 10728, 122251, 244502, 366753, 489004, 733506, 978008, 1100259, 1467012, 2200518, 2934024, 4401036, 8802072, 18215399, 36430798, 54646197, 72861596, 109292394, 145723192, 163938591, 218584788, 327877182, 437169576, 655754364, 1311508728]

約数ペア:

[(1, 1311508728), (2, 655754364), (3, 437169576), (4, 327877182), (6, 218584788), (8, 163938591), (9, 145723192), (12, 109292394), (18, 72861596), (24, 54646197), (36, 36430798), (72, 18215399), (149, 8802072), (298, 4401036), (447, 2934024), (596, 2200518), (894, 1467012), (1192, 1100259), (1341, 978008), (1788, 733506), (2682, 489004), (3576, 366753), (5364, 244502), (10728, 122251)]