25678848

素因数分解:

$2^{10}\times 3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 88

約数和(自身を含む): 73823008

約数和(自身を除く): 48144160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 643, 768, 832, 1024, 1248, 1286, 1536, 1664, 1929, 2496, 2572, 3072, 3328, 3858, 4992, 5144, 6656, 7716, 8359, 9984, 10288, 13312, 15432, 16718, 19968, 20576, 25077, 30864, 33436, 39936, 41152, 50154, 61728, 66872, 82304, 100308, 123456, 133744, 164608, 200616, 246912, 267488, 329216, 401232, 493824, 534976, 658432, 802464, 987648, 1069952, 1604928, 1975296, 2139904, 3209856, 4279808, 6419712, 8559616, 12839424, 25678848]

約数ペア:

[(1, 25678848), (2, 12839424), (3, 8559616), (4, 6419712), (6, 4279808), (8, 3209856), (12, 2139904), (13, 1975296), (16, 1604928), (24, 1069952), (26, 987648), (32, 802464), (39, 658432), (48, 534976), (52, 493824), (64, 401232), (78, 329216), (96, 267488), (104, 246912), (128, 200616), (156, 164608), (192, 133744), (208, 123456), (256, 100308), (312, 82304), (384, 66872), (416, 61728), (512, 50154), (624, 41152), (643, 39936), (768, 33436), (832, 30864), (1024, 25077), (1248, 20576), (1286, 19968), (1536, 16718), (1664, 15432), (1929, 13312), (2496, 10288), (2572, 9984), (3072, 8359), (3328, 7716), (3858, 6656), (4992, 5144)]