1308418760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{15569}}^1$

素因数の和:15782

約数の個数: 64

約数和(自身を含む): 3228595200

約数和(自身を除く): 1920176440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 191, 220, 382, 440, 764, 955, 1528, 1910, 2101, 3820, 4202, 7640, 8404, 10505, 15569, 16808, 21010, 31138, 42020, 62276, 77845, 84040, 124552, 155690, 171259, 311380, 342518, 622760, 685036, 856295, 1370072, 1712590, 2973679, 3425180, 5947358, 6850360, 11894716, 14868395, 23789432, 29736790, 32710469, 59473580, 65420938, 118947160, 130841876, 163552345, 261683752, 327104690, 654209380, 1308418760]

約数ペア:

[(1, 1308418760), (2, 654209380), (4, 327104690), (5, 261683752), (8, 163552345), (10, 130841876), (11, 118947160), (20, 65420938), (22, 59473580), (40, 32710469), (44, 29736790), (55, 23789432), (88, 14868395), (110, 11894716), (191, 6850360), (220, 5947358), (382, 3425180), (440, 2973679), (764, 1712590), (955, 1370072), (1528, 856295), (1910, 685036), (2101, 622760), (3820, 342518), (4202, 311380), (7640, 171259), (8404, 155690), (10505, 124552), (15569, 84040), (16808, 77845), (21010, 62276), (31138, 42020)]