259257344

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 88

約数和(自身を含む): 561090888

約数和(自身を除く): 301833544

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 281, 424, 512, 544, 562, 848, 901, 1024, 1088, 1124, 1696, 1802, 2176, 2248, 3392, 3604, 4352, 4496, 4777, 6784, 7208, 8704, 8992, 9554, 13568, 14416, 14893, 17408, 17984, 19108, 27136, 28832, 29786, 35968, 38216, 54272, 57664, 59572, 71936, 76432, 115328, 119144, 143872, 152864, 230656, 238288, 253181, 287744, 305728, 461312, 476576, 506362, 611456, 922624, 953152, 1012724, 1222912, 1906304, 2025448, 2445824, 3812608, 4050896, 4891648, 7625216, 8101792, 15250432, 16203584, 32407168, 64814336, 129628672, 259257344]

約数ペア:

[(1, 259257344), (2, 129628672), (4, 64814336), (8, 32407168), (16, 16203584), (17, 15250432), (32, 8101792), (34, 7625216), (53, 4891648), (64, 4050896), (68, 3812608), (106, 2445824), (128, 2025448), (136, 1906304), (212, 1222912), (256, 1012724), (272, 953152), (281, 922624), (424, 611456), (512, 506362), (544, 476576), (562, 461312), (848, 305728), (901, 287744), (1024, 253181), (1088, 238288), (1124, 230656), (1696, 152864), (1802, 143872), (2176, 119144), (2248, 115328), (3392, 76432), (3604, 71936), (4352, 59572), (4496, 57664), (4777, 54272), (6784, 38216), (7208, 35968), (8704, 29786), (8992, 28832), (9554, 27136), (13568, 19108), (14416, 17984), (14893, 17408)]