256595912

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{3863}}^1$

素因数の和:3930

約数の個数: 48

約数和(自身を含む): 529986240

約数和(自身を除く): 273390328

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 361, 437, 722, 874, 1444, 1748, 2888, 3496, 3863, 7726, 8303, 15452, 16606, 30904, 33212, 66424, 73397, 88849, 146794, 177698, 293588, 355396, 587176, 710792, 1394543, 1688131, 2789086, 3376262, 5578172, 6752524, 11156344, 13505048, 32074489, 64148978, 128297956, 256595912]

約数ペア:

[(1, 256595912), (2, 128297956), (4, 64148978), (8, 32074489), (19, 13505048), (23, 11156344), (38, 6752524), (46, 5578172), (76, 3376262), (92, 2789086), (152, 1688131), (184, 1394543), (361, 710792), (437, 587176), (722, 355396), (874, 293588), (1444, 177698), (1748, 146794), (2888, 88849), (3496, 73397), (3863, 66424), (7726, 33212), (8303, 30904), (15452, 16606)]