4891648

素因数分解:

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

素因数の和:318

約数の個数: 44

約数和(自身を含む): 10390572

約数和(自身を除く): 5498924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 281, 512, 544, 562, 1024, 1088, 1124, 2176, 2248, 4352, 4496, 4777, 8704, 8992, 9554, 17408, 17984, 19108, 35968, 38216, 71936, 76432, 143872, 152864, 287744, 305728, 611456, 1222912, 2445824, 4891648]

約数ペア:

[(1, 4891648), (2, 2445824), (4, 1222912), (8, 611456), (16, 305728), (17, 287744), (32, 152864), (34, 143872), (64, 76432), (68, 71936), (128, 38216), (136, 35968), (256, 19108), (272, 17984), (281, 17408), (512, 9554), (544, 8992), (562, 8704), (1024, 4777), (1088, 4496), (1124, 4352), (2176, 2248)]