647557152

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 1889498016

約数和(自身を除く): 1241940864

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 107, 121, 132, 176, 214, 242, 264, 321, 352, 363, 428, 484, 521, 528, 642, 726, 856, 968, 1042, 1056, 1177, 1284, 1452, 1563, 1712, 1936, 2084, 2354, 2568, 2904, 3126, 3424, 3531, 3872, 4168, 4708, 5136, 5731, 5808, 6252, 7062, 8336, 9416, 10272, 11462, 11616, 12504, 12947, 14124, 16672, 17193, 18832, 22924, 25008, 25894, 28248, 34386, 37664, 38841, 45848, 50016, 51788, 55747, 56496, 63041, 68772, 77682, 91696, 103576, 111494, 112992, 126082, 137544, 155364, 167241, 183392, 189123, 207152, 222988, 252164, 275088, 310728, 334482, 378246, 414304, 445976, 504328, 550176, 613217, 621456, 668964, 756492, 891952, 1008656, 1226434, 1242912, 1337928, 1512984, 1783904, 1839651, 2017312, 2452868, 2675856, 3025968, 3679302, 4905736, 5351712, 6051936, 6745387, 7358604, 9811472, 13490774, 14717208, 19622944, 20236161, 26981548, 29434416, 40472322, 53963096, 58868832, 80944644, 107926192, 161889288, 215852384, 323778576, 647557152]

約数ペア:

[(1, 647557152), (2, 323778576), (3, 215852384), (4, 161889288), (6, 107926192), (8, 80944644), (11, 58868832), (12, 53963096), (16, 40472322), (22, 29434416), (24, 26981548), (32, 20236161), (33, 19622944), (44, 14717208), (48, 13490774), (66, 9811472), (88, 7358604), (96, 6745387), (107, 6051936), (121, 5351712), (132, 4905736), (176, 3679302), (214, 3025968), (242, 2675856), (264, 2452868), (321, 2017312), (352, 1839651), (363, 1783904), (428, 1512984), (484, 1337928), (521, 1242912), (528, 1226434), (642, 1008656), (726, 891952), (856, 756492), (968, 668964), (1042, 621456), (1056, 613217), (1177, 550176), (1284, 504328), (1452, 445976), (1563, 414304), (1712, 378246), (1936, 334482), (2084, 310728), (2354, 275088), (2568, 252164), (2904, 222988), (3126, 207152), (3424, 189123), (3531, 183392), (3872, 167241), (4168, 155364), (4708, 137544), (5136, 126082), (5731, 112992), (5808, 111494), (6252, 103576), (7062, 91696), (8336, 77682), (9416, 68772), (10272, 63041), (11462, 56496), (11616, 55747), (12504, 51788), (12947, 50016), (14124, 45848), (16672, 38841), (17193, 37664), (18832, 34386), (22924, 28248), (25008, 25894)]