259226802688

素因数分解:

$2^9\times 7^2\times {\mathrm{71}}^1\times {\mathrm{145531}}^1$

素因数の和:145634

約数の個数: 120

約数和(自身を含む): 611000384544

約数和(自身を除く): 351773581856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 71, 98, 112, 128, 142, 196, 224, 256, 284, 392, 448, 497, 512, 568, 784, 896, 994, 1136, 1568, 1792, 1988, 2272, 3136, 3479, 3584, 3976, 4544, 6272, 6958, 7952, 9088, 12544, 13916, 15904, 18176, 25088, 27832, 31808, 36352, 55664, 63616, 111328, 127232, 145531, 222656, 254464, 291062, 445312, 582124, 890624, 1018717, 1164248, 1781248, 2037434, 2328496, 4074868, 4656992, 7131019, 8149736, 9313984, 10332701, 14262038, 16299472, 18627968, 20665402, 28524076, 32598944, 37255936, 41330804, 57048152, 65197888, 72328907, 74511872, 82661608, 114096304, 130395776, 144657814, 165323216, 228192608, 260791552, 289315628, 330646432, 456385216, 506302349, 521583104, 578631256, 661292864, 912770432, 1012604698, 1157262512, 1322585728, 1825540864, 2025209396, 2314525024, 2645171456, 3651081728, 4050418792, 4629050048, 5290342912, 8100837584, 9258100096, 16201675168, 18516200192, 32403350336, 37032400384, 64806700672, 129613401344, 259226802688]

約数ペア:

[(1, 259226802688), (2, 129613401344), (4, 64806700672), (7, 37032400384), (8, 32403350336), (14, 18516200192), (16, 16201675168), (28, 9258100096), (32, 8100837584), (49, 5290342912), (56, 4629050048), (64, 4050418792), (71, 3651081728), (98, 2645171456), (112, 2314525024), (128, 2025209396), (142, 1825540864), (196, 1322585728), (224, 1157262512), (256, 1012604698), (284, 912770432), (392, 661292864), (448, 578631256), (497, 521583104), (512, 506302349), (568, 456385216), (784, 330646432), (896, 289315628), (994, 260791552), (1136, 228192608), (1568, 165323216), (1792, 144657814), (1988, 130395776), (2272, 114096304), (3136, 82661608), (3479, 74511872), (3584, 72328907), (3976, 65197888), (4544, 57048152), (6272, 41330804), (6958, 37255936), (7952, 32598944), (9088, 28524076), (12544, 20665402), (13916, 18627968), (15904, 16299472), (18176, 14262038), (25088, 10332701), (27832, 9313984), (31808, 8149736), (36352, 7131019), (55664, 4656992), (63616, 4074868), (111328, 2328496), (127232, 2037434), (145531, 1781248), (222656, 1164248), (254464, 1018717), (291062, 890624), (445312, 582124)]