261470616

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:837

約数の個数: 128

約数和(自身を含む): 754237440

約数和(自身を除く): 492766824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 31, 33, 43, 44, 62, 66, 86, 88, 93, 124, 129, 132, 172, 186, 248, 258, 264, 341, 344, 372, 473, 516, 682, 743, 744, 946, 1023, 1032, 1333, 1364, 1419, 1486, 1892, 2046, 2229, 2666, 2728, 2838, 2972, 3784, 3999, 4092, 4458, 5332, 5676, 5944, 7998, 8173, 8184, 8916, 10664, 11352, 14663, 15996, 16346, 17832, 23033, 24519, 29326, 31949, 31992, 32692, 43989, 46066, 49038, 58652, 63898, 65384, 69099, 87978, 92132, 95847, 98076, 117304, 127796, 138198, 175956, 184264, 191694, 196152, 253363, 255592, 276396, 351439, 351912, 383388, 506726, 552792, 702878, 760089, 766776, 990419, 1013452, 1054317, 1405756, 1520178, 1980838, 2026904, 2108634, 2811512, 2971257, 3040356, 3961676, 4217268, 5942514, 6080712, 7923352, 8434536, 10894609, 11885028, 21789218, 23770056, 32683827, 43578436, 65367654, 87156872, 130735308, 261470616]

約数ペア:

[(1, 261470616), (2, 130735308), (3, 87156872), (4, 65367654), (6, 43578436), (8, 32683827), (11, 23770056), (12, 21789218), (22, 11885028), (24, 10894609), (31, 8434536), (33, 7923352), (43, 6080712), (44, 5942514), (62, 4217268), (66, 3961676), (86, 3040356), (88, 2971257), (93, 2811512), (124, 2108634), (129, 2026904), (132, 1980838), (172, 1520178), (186, 1405756), (248, 1054317), (258, 1013452), (264, 990419), (341, 766776), (344, 760089), (372, 702878), (473, 552792), (516, 506726), (682, 383388), (743, 351912), (744, 351439), (946, 276396), (1023, 255592), (1032, 253363), (1333, 196152), (1364, 191694), (1419, 184264), (1486, 175956), (1892, 138198), (2046, 127796), (2229, 117304), (2666, 98076), (2728, 95847), (2838, 92132), (2972, 87978), (3784, 69099), (3999, 65384), (4092, 63898), (4458, 58652), (5332, 49038), (5676, 46066), (5944, 43989), (7998, 32692), (8173, 31992), (8184, 31949), (8916, 29326), (10664, 24519), (11352, 23033), (14663, 17832), (15996, 16346)]