128045272

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 243777600

約数和(自身を除く): 115732328

約数列:

[1, 2, 4, 8, 113, 197, 226, 394, 452, 719, 788, 904, 1438, 1576, 2876, 5752, 22261, 44522, 81247, 89044, 141643, 162494, 178088, 283286, 324988, 566572, 649976, 1133144, 16005659, 32011318, 64022636, 128045272]

約数ペア:

[(1, 128045272), (2, 64022636), (4, 32011318), (8, 16005659), (113, 1133144), (197, 649976), (226, 566572), (394, 324988), (452, 283286), (719, 178088), (788, 162494), (904, 141643), (1438, 89044), (1576, 81247), (2876, 44522), (5752, 22261)]