268168528

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 529341120

約数和(自身を除く): 261172592

約数列:

[1, 2, 4, 8, 16, 97, 131, 194, 262, 388, 524, 776, 1048, 1319, 1552, 2096, 2638, 5276, 10552, 12707, 21104, 25414, 50828, 101656, 127943, 172789, 203312, 255886, 345578, 511772, 691156, 1023544, 1382312, 2047088, 2764624, 16760533, 33521066, 67042132, 134084264, 268168528]

約数ペア:

[(1, 268168528), (2, 134084264), (4, 67042132), (8, 33521066), (16, 16760533), (97, 2764624), (131, 2047088), (194, 1382312), (262, 1023544), (388, 691156), (524, 511772), (776, 345578), (1048, 255886), (1319, 203312), (1552, 172789), (2096, 127943), (2638, 101656), (5276, 50828), (10552, 25414), (12707, 21104)]