764607519

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12739}}^1$

素因数の和:12786

約数の個数: 48

約数和(自身を含む): 1298460800

約数和(自身を除く): 533853281

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 513, 741, 1053, 1539, 2223, 3159, 4617, 6669, 12739, 20007, 38217, 60021, 114651, 165607, 242041, 343953, 496821, 726123, 1031859, 1490463, 2178369, 3095577, 3146533, 4471389, 6535107, 9439599, 13414167, 19605321, 28318797, 40242501, 58815963, 84956391, 254869173, 764607519]

約数ペア:

[(1, 764607519), (3, 254869173), (9, 84956391), (13, 58815963), (19, 40242501), (27, 28318797), (39, 19605321), (57, 13414167), (81, 9439599), (117, 6535107), (171, 4471389), (243, 3146533), (247, 3095577), (351, 2178369), (513, 1490463), (741, 1031859), (1053, 726123), (1539, 496821), (2223, 343953), (3159, 242041), (4617, 165607), (6669, 114651), (12739, 60021), (20007, 38217)]