268794045

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2687}}^1$

素因数の和:2736

約数の個数: 80

約数和(自身を含む): 546416640

約数和(自身を除く): 277622595

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 513, 585, 741, 855, 1053, 1235, 1539, 1755, 2223, 2565, 2687, 3705, 5265, 6669, 7695, 8061, 11115, 13435, 20007, 24183, 33345, 34931, 40305, 51053, 72549, 100035, 104793, 120915, 153159, 174655, 217647, 255265, 314379, 362745, 459477, 523965, 663689, 765795, 943137, 1088235, 1378431, 1571895, 1991067, 2297385, 2829411, 3318445, 4135293, 4715685, 5973201, 6892155, 9955335, 14147055, 17919603, 20676465, 29866005, 53758809, 89598015, 268794045]

約数ペア:

[(1, 268794045), (3, 89598015), (5, 53758809), (9, 29866005), (13, 20676465), (15, 17919603), (19, 14147055), (27, 9955335), (39, 6892155), (45, 5973201), (57, 4715685), (65, 4135293), (81, 3318445), (95, 2829411), (117, 2297385), (135, 1991067), (171, 1571895), (195, 1378431), (247, 1088235), (285, 943137), (351, 765795), (405, 663689), (513, 523965), (585, 459477), (741, 362745), (855, 314379), (1053, 255265), (1235, 217647), (1539, 174655), (1755, 153159), (2223, 120915), (2565, 104793), (2687, 100035), (3705, 72549), (5265, 51053), (6669, 40305), (7695, 34931), (8061, 33345), (11115, 24183), (13435, 20007)]