278540016

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1063}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 740952576

約数和(自身を除く): 462412560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 103, 106, 159, 206, 212, 309, 318, 412, 424, 618, 636, 824, 848, 1063, 1236, 1272, 1648, 2126, 2472, 2544, 3189, 4252, 4944, 5459, 6378, 8504, 10918, 12756, 16377, 17008, 21836, 25512, 32754, 43672, 51024, 56339, 65508, 87344, 109489, 112678, 131016, 169017, 218978, 225356, 262032, 328467, 338034, 437956, 450712, 656934, 676068, 875912, 901424, 1313868, 1352136, 1751824, 2627736, 2704272, 5255472, 5802917, 11605834, 17408751, 23211668, 34817502, 46423336, 69635004, 92846672, 139270008, 278540016]

約数ペア:

[(1, 278540016), (2, 139270008), (3, 92846672), (4, 69635004), (6, 46423336), (8, 34817502), (12, 23211668), (16, 17408751), (24, 11605834), (48, 5802917), (53, 5255472), (103, 2704272), (106, 2627736), (159, 1751824), (206, 1352136), (212, 1313868), (309, 901424), (318, 875912), (412, 676068), (424, 656934), (618, 450712), (636, 437956), (824, 338034), (848, 328467), (1063, 262032), (1236, 225356), (1272, 218978), (1648, 169017), (2126, 131016), (2472, 112678), (2544, 109489), (3189, 87344), (4252, 65508), (4944, 56339), (5459, 51024), (6378, 43672), (8504, 32754), (10918, 25512), (12756, 21836), (16377, 17008)]