127280448

素因数分解:

$2^6\times 3^2\times {\mathrm{220973}}^1$

素因数の和:220991

約数の個数: 42

約数和(自身を含む): 364828074

約数和(自身を除く): 237547626

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 220973, 441946, 662919, 883892, 1325838, 1767784, 1988757, 2651676, 3535568, 3977514, 5303352, 7071136, 7955028, 10606704, 14142272, 15910056, 21213408, 31820112, 42426816, 63640224, 127280448]

約数ペア:

[(1, 127280448), (2, 63640224), (3, 42426816), (4, 31820112), (6, 21213408), (8, 15910056), (9, 14142272), (12, 10606704), (16, 7955028), (18, 7071136), (24, 5303352), (32, 3977514), (36, 3535568), (48, 2651676), (64, 1988757), (72, 1767784), (96, 1325838), (144, 883892), (192, 662919), (288, 441946), (576, 220973)]