25069696

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 54363960

約数和(自身を除く): 29294264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 281, 328, 544, 562, 656, 697, 1088, 1124, 1312, 1394, 2176, 2248, 2624, 2788, 4496, 4777, 5248, 5576, 8992, 9554, 11152, 11521, 17984, 19108, 22304, 23042, 35968, 38216, 44608, 46084, 76432, 89216, 92168, 152864, 184336, 195857, 305728, 368672, 391714, 611456, 737344, 783428, 1474688, 1566856, 3133712, 6267424, 12534848, 25069696]

約数ペア:

[(1, 25069696), (2, 12534848), (4, 6267424), (8, 3133712), (16, 1566856), (17, 1474688), (32, 783428), (34, 737344), (41, 611456), (64, 391714), (68, 368672), (82, 305728), (128, 195857), (136, 184336), (164, 152864), (272, 92168), (281, 89216), (328, 76432), (544, 46084), (562, 44608), (656, 38216), (697, 35968), (1088, 23042), (1124, 22304), (1312, 19108), (1394, 17984), (2176, 11521), (2248, 11152), (2624, 9554), (2788, 8992), (4496, 5576), (4777, 5248)]