8913651712

素因数分解:

$2^{11}\times 7^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 144

約数和(自身を含む): 21079880640

約数和(自身を除く): 12166228928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 647, 868, 896, 961, 992, 1024, 1294, 1736, 1792, 1922, 1984, 2048, 2588, 3472, 3584, 3844, 3968, 4529, 5176, 6727, 6944, 7168, 7688, 7936, 9058, 10352, 13454, 13888, 14336, 15376, 15872, 18116, 20057, 20704, 26908, 27776, 30752, 31744, 36232, 40114, 41408, 53816, 55552, 61504, 63488, 72464, 80228, 82816, 107632, 111104, 123008, 140399, 144928, 160456, 165632, 215264, 222208, 246016, 280798, 289856, 320912, 331264, 430528, 444416, 492032, 561596, 579712, 621767, 641824, 662528, 861056, 984064, 1123192, 1159424, 1243534, 1283648, 1325056, 1722112, 1968128, 2246384, 2318848, 2487068, 2567296, 3444224, 4352369, 4492768, 4637696, 4974136, 5134592, 6888448, 8704738, 8985536, 9275392, 9948272, 10269184, 13776896, 17409476, 17971072, 19896544, 20538368, 34818952, 35942144, 39793088, 41076736, 69637904, 71884288, 79586176, 139275808, 143768576, 159172352, 278551616, 287537152, 318344704, 557103232, 636689408, 1114206464, 1273378816, 2228412928, 4456825856, 8913651712]

約数ペア:

[(1, 8913651712), (2, 4456825856), (4, 2228412928), (7, 1273378816), (8, 1114206464), (14, 636689408), (16, 557103232), (28, 318344704), (31, 287537152), (32, 278551616), (56, 159172352), (62, 143768576), (64, 139275808), (112, 79586176), (124, 71884288), (128, 69637904), (217, 41076736), (224, 39793088), (248, 35942144), (256, 34818952), (434, 20538368), (448, 19896544), (496, 17971072), (512, 17409476), (647, 13776896), (868, 10269184), (896, 9948272), (961, 9275392), (992, 8985536), (1024, 8704738), (1294, 6888448), (1736, 5134592), (1792, 4974136), (1922, 4637696), (1984, 4492768), (2048, 4352369), (2588, 3444224), (3472, 2567296), (3584, 2487068), (3844, 2318848), (3968, 2246384), (4529, 1968128), (5176, 1722112), (6727, 1325056), (6944, 1283648), (7168, 1243534), (7688, 1159424), (7936, 1123192), (9058, 984064), (10352, 861056), (13454, 662528), (13888, 641824), (14336, 621767), (15376, 579712), (15872, 561596), (18116, 492032), (20057, 444416), (20704, 430528), (26908, 331264), (27776, 320912), (30752, 289856), (31744, 280798), (36232, 246016), (40114, 222208), (41408, 215264), (53816, 165632), (55552, 160456), (61504, 144928), (63488, 140399), (72464, 123008), (80228, 111104), (82816, 107632)]