128702016

素因数分解:

$2^6\times 3^2\times {\mathrm{223441}}^1$

素因数の和:223459

約数の個数: 42

約数和(自身を含む): 368902742

約数和(自身を除く): 240200726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 223441, 446882, 670323, 893764, 1340646, 1787528, 2010969, 2681292, 3575056, 4021938, 5362584, 7150112, 8043876, 10725168, 14300224, 16087752, 21450336, 32175504, 42900672, 64351008, 128702016]

約数ペア:

[(1, 128702016), (2, 64351008), (3, 42900672), (4, 32175504), (6, 21450336), (8, 16087752), (9, 14300224), (12, 10725168), (16, 8043876), (18, 7150112), (24, 5362584), (32, 4021938), (36, 3575056), (48, 2681292), (64, 2010969), (72, 1787528), (96, 1340646), (144, 893764), (192, 670323), (288, 446882), (576, 223441)]