42505216

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 88

約数和(自身を含む): 95373824

約数和(自身を除く): 52868608

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 103, 104, 124, 128, 206, 208, 248, 256, 403, 412, 416, 496, 512, 806, 824, 832, 992, 1024, 1339, 1612, 1648, 1664, 1984, 2678, 3193, 3224, 3296, 3328, 3968, 5356, 6386, 6448, 6592, 6656, 7936, 10712, 12772, 12896, 13184, 13312, 15872, 21424, 25544, 25792, 26368, 31744, 41509, 42848, 51088, 51584, 52736, 83018, 85696, 102176, 103168, 105472, 166036, 171392, 204352, 206336, 332072, 342784, 408704, 412672, 664144, 685568, 817408, 1328288, 1371136, 1634816, 2656576, 3269632, 5313152, 10626304, 21252608, 42505216]

約数ペア:

[(1, 42505216), (2, 21252608), (4, 10626304), (8, 5313152), (13, 3269632), (16, 2656576), (26, 1634816), (31, 1371136), (32, 1328288), (52, 817408), (62, 685568), (64, 664144), (103, 412672), (104, 408704), (124, 342784), (128, 332072), (206, 206336), (208, 204352), (248, 171392), (256, 166036), (403, 105472), (412, 103168), (416, 102176), (496, 85696), (512, 83018), (806, 52736), (824, 51584), (832, 51088), (992, 42848), (1024, 41509), (1339, 31744), (1612, 26368), (1648, 25792), (1664, 25544), (1984, 21424), (2678, 15872), (3193, 13312), (3224, 13184), (3296, 12896), (3328, 12772), (3968, 10712), (5356, 7936), (6386, 6656), (6448, 6592)]