65376688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1223}}^1$

素因数の和:1501

約数の個数: 40

約数和(自身を含む): 137053728

約数和(自身を除く): 71677040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 1223, 2056, 2446, 3341, 4112, 4892, 6682, 9784, 13364, 15899, 19568, 26728, 31798, 53456, 63596, 127192, 254384, 314311, 628622, 1257244, 2514488, 4086043, 5028976, 8172086, 16344172, 32688344, 65376688]

約数ペア:

[(1, 65376688), (2, 32688344), (4, 16344172), (8, 8172086), (13, 5028976), (16, 4086043), (26, 2514488), (52, 1257244), (104, 628622), (208, 314311), (257, 254384), (514, 127192), (1028, 63596), (1223, 53456), (2056, 31798), (2446, 26728), (3341, 19568), (4112, 15899), (4892, 13364), (6682, 9784)]