289509624

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{20411}}^1$

素因数の和:20620

約数の個数: 48

約数和(自身を含む): 788107320

約数和(自身を除く): 498597696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2364, 3546, 4728, 7092, 14184, 20411, 40822, 61233, 81644, 122466, 163288, 183699, 244932, 367398, 489864, 734796, 1469592, 4020967, 8041934, 12062901, 16083868, 24125802, 32167736, 36188703, 48251604, 72377406, 96503208, 144754812, 289509624]

約数ペア:

[(1, 289509624), (2, 144754812), (3, 96503208), (4, 72377406), (6, 48251604), (8, 36188703), (9, 32167736), (12, 24125802), (18, 16083868), (24, 12062901), (36, 8041934), (72, 4020967), (197, 1469592), (394, 734796), (591, 489864), (788, 367398), (1182, 244932), (1576, 183699), (1773, 163288), (2364, 122466), (3546, 81644), (4728, 61233), (7092, 40822), (14184, 20411)]