678226432

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 160

約数和(自身を含む): 1594897920

約数和(自身を除く): 916671488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 173, 208, 247, 248, 256, 304, 346, 403, 416, 494, 496, 512, 589, 608, 692, 806, 832, 988, 992, 1178, 1216, 1384, 1612, 1664, 1976, 1984, 2249, 2356, 2432, 2768, 3224, 3287, 3328, 3952, 3968, 4498, 4712, 4864, 5363, 5536, 6448, 6574, 6656, 7657, 7904, 7936, 8996, 9424, 9728, 10726, 11072, 12896, 13148, 15314, 15808, 15872, 17992, 18848, 21452, 22144, 25792, 26296, 30628, 31616, 35984, 37696, 42731, 42904, 44288, 51584, 52592, 61256, 63232, 69719, 71968, 75392, 85462, 85808, 88576, 101897, 103168, 105184, 122512, 126464, 139438, 143936, 150784, 170924, 171616, 203794, 206336, 210368, 245024, 278876, 287872, 301568, 341848, 343232, 407588, 420736, 490048, 557752, 575744, 683696, 686464, 815176, 841472, 980096, 1115504, 1151488, 1324661, 1367392, 1372928, 1630352, 1682944, 1960192, 2231008, 2649322, 2734784, 2745856, 3260704, 3920384, 4462016, 5298644, 5469568, 6521408, 8924032, 10597288, 10939136, 13042816, 17848064, 21194576, 21878272, 26085632, 35696128, 42389152, 52171264, 84778304, 169556608, 339113216, 678226432]

約数ペア:

[(1, 678226432), (2, 339113216), (4, 169556608), (8, 84778304), (13, 52171264), (16, 42389152), (19, 35696128), (26, 26085632), (31, 21878272), (32, 21194576), (38, 17848064), (52, 13042816), (62, 10939136), (64, 10597288), (76, 8924032), (104, 6521408), (124, 5469568), (128, 5298644), (152, 4462016), (173, 3920384), (208, 3260704), (247, 2745856), (248, 2734784), (256, 2649322), (304, 2231008), (346, 1960192), (403, 1682944), (416, 1630352), (494, 1372928), (496, 1367392), (512, 1324661), (589, 1151488), (608, 1115504), (692, 980096), (806, 841472), (832, 815176), (988, 686464), (992, 683696), (1178, 575744), (1216, 557752), (1384, 490048), (1612, 420736), (1664, 407588), (1976, 343232), (1984, 341848), (2249, 301568), (2356, 287872), (2432, 278876), (2768, 245024), (3224, 210368), (3287, 206336), (3328, 203794), (3952, 171616), (3968, 170924), (4498, 150784), (4712, 143936), (4864, 139438), (5363, 126464), (5536, 122512), (6448, 105184), (6574, 103168), (6656, 101897), (7657, 88576), (7904, 85808), (7936, 85462), (8996, 75392), (9424, 71968), (9728, 69719), (10726, 63232), (11072, 61256), (12896, 52592), (13148, 51584), (15314, 44288), (15808, 42904), (15872, 42731), (17992, 37696), (18848, 35984), (21452, 31616), (22144, 30628), (25792, 26296)]