261801864

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{28631}}^1$

素因数の和:28770

約数の個数: 48

約数和(自身を含む): 714654720

約数和(自身を除く): 452852856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 28631, 57262, 85893, 114524, 171786, 229048, 257679, 343572, 515358, 687144, 1030716, 2061432, 3636137, 7272274, 10908411, 14544548, 21816822, 29089096, 32725233, 43633644, 65450466, 87267288, 130900932, 261801864]

約数ペア:

[(1, 261801864), (2, 130900932), (3, 87267288), (4, 65450466), (6, 43633644), (8, 32725233), (9, 29089096), (12, 21816822), (18, 14544548), (24, 10908411), (36, 7272274), (72, 3636137), (127, 2061432), (254, 1030716), (381, 687144), (508, 515358), (762, 343572), (1016, 257679), (1143, 229048), (1524, 171786), (2286, 114524), (3048, 85893), (4572, 57262), (9144, 28631)]