218626384

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{2089}}^1$

素因数の和:2339

約数の個数: 40

約数和(自身を含む): 439535360

約数和(自身を除く): 220908976

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 211, 248, 422, 496, 844, 1688, 2089, 3376, 4178, 6541, 8356, 13082, 16712, 26164, 33424, 52328, 64759, 104656, 129518, 259036, 440779, 518072, 881558, 1036144, 1763116, 3526232, 7052464, 13664149, 27328298, 54656596, 109313192, 218626384]

約数ペア:

[(1, 218626384), (2, 109313192), (4, 54656596), (8, 27328298), (16, 13664149), (31, 7052464), (62, 3526232), (124, 1763116), (211, 1036144), (248, 881558), (422, 518072), (496, 440779), (844, 259036), (1688, 129518), (2089, 104656), (3376, 64759), (4178, 52328), (6541, 33424), (8356, 26164), (13082, 16712)]