219179648

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:377

約数の個数: 64

約数和(自身を含む): 447820800

約数和(自身を除く): 228641152

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 127, 128, 139, 194, 254, 278, 388, 508, 556, 776, 1016, 1112, 1552, 2032, 2224, 3104, 4064, 4448, 6208, 8128, 8896, 12319, 12416, 13483, 16256, 17653, 17792, 24638, 26966, 35306, 49276, 53932, 70612, 98552, 107864, 141224, 197104, 215728, 282448, 394208, 431456, 564896, 788416, 862912, 1129792, 1576832, 1712341, 1725824, 2259584, 3424682, 6849364, 13698728, 27397456, 54794912, 109589824, 219179648]

約数ペア:

[(1, 219179648), (2, 109589824), (4, 54794912), (8, 27397456), (16, 13698728), (32, 6849364), (64, 3424682), (97, 2259584), (127, 1725824), (128, 1712341), (139, 1576832), (194, 1129792), (254, 862912), (278, 788416), (388, 564896), (508, 431456), (556, 394208), (776, 282448), (1016, 215728), (1112, 197104), (1552, 141224), (2032, 107864), (2224, 98552), (3104, 70612), (4064, 53932), (4448, 49276), (6208, 35306), (8128, 26966), (8896, 24638), (12319, 17792), (12416, 17653), (13483, 16256)]