55256848

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{643}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 110680416

約数和(自身を除く): 55423568

約数列:

[1, 2, 4, 8, 16, 41, 82, 131, 164, 262, 328, 524, 643, 656, 1048, 1286, 2096, 2572, 5144, 5371, 10288, 10742, 21484, 26363, 42968, 52726, 84233, 85936, 105452, 168466, 210904, 336932, 421808, 673864, 1347728, 3453553, 6907106, 13814212, 27628424, 55256848]

約数ペア:

[(1, 55256848), (2, 27628424), (4, 13814212), (8, 6907106), (16, 3453553), (41, 1347728), (82, 673864), (131, 421808), (164, 336932), (262, 210904), (328, 168466), (524, 105452), (643, 85936), (656, 84233), (1048, 52726), (1286, 42968), (2096, 26363), (2572, 21484), (5144, 10742), (5371, 10288)]