290302776

素因数分解:

$2^3\times 3^2\times {\mathrm{1999}}^1\times {\mathrm{2017}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 787020000

約数和(自身を除く): 496717224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1999, 2017, 3998, 4034, 5997, 6051, 7996, 8068, 11994, 12102, 15992, 16136, 17991, 18153, 23988, 24204, 35982, 36306, 47976, 48408, 71964, 72612, 143928, 145224, 4031983, 8063966, 12095949, 16127932, 24191898, 32255864, 36287847, 48383796, 72575694, 96767592, 145151388, 290302776]

約数ペア:

[(1, 290302776), (2, 145151388), (3, 96767592), (4, 72575694), (6, 48383796), (8, 36287847), (9, 32255864), (12, 24191898), (18, 16127932), (24, 12095949), (36, 8063966), (72, 4031983), (1999, 145224), (2017, 143928), (3998, 72612), (4034, 71964), (5997, 48408), (6051, 47976), (7996, 36306), (8068, 35982), (11994, 24204), (12102, 23988), (15992, 18153), (16136, 17991)]