1316581984

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{4091}}^1$

素因数の和:4303

約数の個数: 48

約数和(自身を含む): 2644986960

約数和(自身を除く): 1328404976

約数列:

[1, 2, 4, 8, 16, 32, 89, 113, 178, 226, 356, 452, 712, 904, 1424, 1808, 2848, 3616, 4091, 8182, 10057, 16364, 20114, 32728, 40228, 65456, 80456, 130912, 160912, 321824, 364099, 462283, 728198, 924566, 1456396, 1849132, 2912792, 3698264, 5825584, 7396528, 11651168, 14793056, 41143187, 82286374, 164572748, 329145496, 658290992, 1316581984]

約数ペア:

[(1, 1316581984), (2, 658290992), (4, 329145496), (8, 164572748), (16, 82286374), (32, 41143187), (89, 14793056), (113, 11651168), (178, 7396528), (226, 5825584), (356, 3698264), (452, 2912792), (712, 1849132), (904, 1456396), (1424, 924566), (1808, 728198), (2848, 462283), (3616, 364099), (4091, 321824), (8182, 160912), (10057, 130912), (16364, 80456), (20114, 65456), (32728, 40228)]