2064383488

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:523

約数の個数: 80

約数和(自身を含む): 4208261904

約数和(自身を除く): 2143878416

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 197, 211, 256, 388, 394, 422, 512, 776, 788, 844, 1552, 1576, 1688, 3104, 3152, 3376, 6208, 6304, 6752, 12416, 12608, 13504, 19109, 20467, 24832, 25216, 27008, 38218, 40934, 41567, 49664, 50432, 54016, 76436, 81868, 83134, 100864, 108032, 152872, 163736, 166268, 305744, 327472, 332536, 611488, 654944, 665072, 1222976, 1309888, 1330144, 2445952, 2619776, 2660288, 4031999, 4891904, 5239552, 5320576, 8063998, 9783808, 10479104, 10641152, 16127996, 21282304, 32255992, 64511984, 129023968, 258047936, 516095872, 1032191744, 2064383488]

約数ペア:

[(1, 2064383488), (2, 1032191744), (4, 516095872), (8, 258047936), (16, 129023968), (32, 64511984), (64, 32255992), (97, 21282304), (128, 16127996), (194, 10641152), (197, 10479104), (211, 9783808), (256, 8063998), (388, 5320576), (394, 5239552), (422, 4891904), (512, 4031999), (776, 2660288), (788, 2619776), (844, 2445952), (1552, 1330144), (1576, 1309888), (1688, 1222976), (3104, 665072), (3152, 654944), (3376, 611488), (6208, 332536), (6304, 327472), (6752, 305744), (12416, 166268), (12608, 163736), (13504, 152872), (19109, 108032), (20467, 100864), (24832, 83134), (25216, 81868), (27008, 76436), (38218, 54016), (40934, 50432), (41567, 49664)]