256282112

素因数分解:

$2^9\times {\mathrm{131}}^1\times {\mathrm{3821}}^1$

素因数の和:3970

約数の個数: 40

約数和(自身を含む): 516107592

約数和(自身を除く): 259825480

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 512, 524, 1048, 2096, 3821, 4192, 7642, 8384, 15284, 16768, 30568, 33536, 61136, 67072, 122272, 244544, 489088, 500551, 978176, 1001102, 1956352, 2002204, 4004408, 8008816, 16017632, 32035264, 64070528, 128141056, 256282112]

約数ペア:

[(1, 256282112), (2, 128141056), (4, 64070528), (8, 32035264), (16, 16017632), (32, 8008816), (64, 4004408), (128, 2002204), (131, 1956352), (256, 1001102), (262, 978176), (512, 500551), (524, 489088), (1048, 244544), (2096, 122272), (3821, 67072), (4192, 61136), (7642, 33536), (8384, 30568), (15284, 16768)]