254445568

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 577886400

約数和(自身を除く): 323440832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 494, 503, 512, 608, 832, 988, 1006, 1024, 1216, 1664, 1976, 2012, 2048, 2432, 3328, 3952, 4024, 4864, 6539, 6656, 7904, 8048, 9557, 9728, 13078, 13312, 15808, 16096, 19114, 19456, 26156, 26624, 31616, 32192, 38228, 38912, 52312, 63232, 64384, 76456, 104624, 124241, 126464, 128768, 152912, 209248, 248482, 252928, 257536, 305824, 418496, 496964, 505856, 515072, 611648, 836992, 993928, 1030144, 1223296, 1673984, 1987856, 2446592, 3347968, 3975712, 4893184, 6695936, 7951424, 9786368, 13391872, 15902848, 19572736, 31805696, 63611392, 127222784, 254445568]

約数ペア:

[(1, 254445568), (2, 127222784), (4, 63611392), (8, 31805696), (13, 19572736), (16, 15902848), (19, 13391872), (26, 9786368), (32, 7951424), (38, 6695936), (52, 4893184), (64, 3975712), (76, 3347968), (104, 2446592), (128, 1987856), (152, 1673984), (208, 1223296), (247, 1030144), (256, 993928), (304, 836992), (416, 611648), (494, 515072), (503, 505856), (512, 496964), (608, 418496), (832, 305824), (988, 257536), (1006, 252928), (1024, 248482), (1216, 209248), (1664, 152912), (1976, 128768), (2012, 126464), (2048, 124241), (2432, 104624), (3328, 76456), (3952, 64384), (4024, 63232), (4864, 52312), (6539, 38912), (6656, 38228), (7904, 32192), (8048, 31616), (9557, 26624), (9728, 26156), (13078, 19456), (13312, 19114), (15808, 16096)]