2708209658

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 128

約数和(自身を含む): 5464350720

約数和(自身を除く): 2756141062

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 71, 77, 89, 121, 142, 154, 161, 178, 242, 253, 322, 497, 506, 623, 781, 847, 979, 994, 1246, 1331, 1562, 1633, 1694, 1771, 1958, 2047, 2662, 2783, 3266, 3542, 4094, 5467, 5566, 6319, 6853, 8591, 9317, 10769, 10934, 11431, 12638, 13706, 14329, 17182, 17963, 18634, 19481, 21538, 22517, 22862, 28658, 30613, 35926, 38962, 44233, 45034, 60137, 61226, 69509, 75383, 88466, 94501, 118459, 120274, 125741, 139018, 145337, 150766, 157619, 189002, 197593, 214291, 236918, 247687, 251482, 290674, 315238, 395186, 428582, 486563, 495374, 661507, 764599, 829213, 973126, 1017359, 1323014, 1383151, 1529198, 1598707, 1658426, 1733809, 2034718, 2173523, 2724557, 2766302, 3197414, 3467618, 4347046, 5352193, 5449114, 8410589, 10704386, 11190949, 15214661, 16821178, 17585777, 19071899, 22381898, 30429322, 35171554, 38143798, 58874123, 117748246, 123100439, 193443547, 246200878, 386887094, 1354104829, 2708209658]

約数ペア:

[(1, 2708209658), (2, 1354104829), (7, 386887094), (11, 246200878), (14, 193443547), (22, 123100439), (23, 117748246), (46, 58874123), (71, 38143798), (77, 35171554), (89, 30429322), (121, 22381898), (142, 19071899), (154, 17585777), (161, 16821178), (178, 15214661), (242, 11190949), (253, 10704386), (322, 8410589), (497, 5449114), (506, 5352193), (623, 4347046), (781, 3467618), (847, 3197414), (979, 2766302), (994, 2724557), (1246, 2173523), (1331, 2034718), (1562, 1733809), (1633, 1658426), (1694, 1598707), (1771, 1529198), (1958, 1383151), (2047, 1323014), (2662, 1017359), (2783, 973126), (3266, 829213), (3542, 764599), (4094, 661507), (5467, 495374), (5566, 486563), (6319, 428582), (6853, 395186), (8591, 315238), (9317, 290674), (10769, 251482), (10934, 247687), (11431, 236918), (12638, 214291), (13706, 197593), (14329, 189002), (17182, 157619), (17963, 150766), (18634, 145337), (19481, 139018), (21538, 125741), (22517, 120274), (22862, 118459), (28658, 94501), (30613, 88466), (35926, 75383), (38962, 69509), (44233, 61226), (45034, 60137)]