276277456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6180

約数の個数: 80

約数和(自身を含む): 680178688

約数和(自身を除く): 403901232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6121, 6448, 11284, 12242, 22568, 24484, 42847, 45136, 48968, 79573, 85694, 97936, 159146, 171388, 189751, 318292, 342776, 379502, 557011, 636584, 685552, 759004, 1114022, 1273168, 1328257, 1518008, 2228044, 2466763, 2656514, 3036016, 4456088, 4933526, 5313028, 8912176, 9867052, 10626056, 17267341, 19734104, 21252112, 34534682, 39468208, 69069364, 138138728, 276277456]

約数ペア:

[(1, 276277456), (2, 138138728), (4, 69069364), (7, 39468208), (8, 34534682), (13, 21252112), (14, 19734104), (16, 17267341), (26, 10626056), (28, 9867052), (31, 8912176), (52, 5313028), (56, 4933526), (62, 4456088), (91, 3036016), (104, 2656514), (112, 2466763), (124, 2228044), (182, 1518008), (208, 1328257), (217, 1273168), (248, 1114022), (364, 759004), (403, 685552), (434, 636584), (496, 557011), (728, 379502), (806, 342776), (868, 318292), (1456, 189751), (1612, 171388), (1736, 159146), (2821, 97936), (3224, 85694), (3472, 79573), (5642, 48968), (6121, 45136), (6448, 42847), (11284, 24484), (12242, 22568)]