164413184

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 357127680

約数和(自身を除く): 192714496

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 389, 416, 508, 778, 832, 1016, 1556, 1651, 1664, 2032, 3112, 3302, 3328, 4064, 5057, 6224, 6604, 8128, 10114, 12448, 13208, 16256, 20228, 24896, 26416, 32512, 40456, 49403, 49792, 52832, 80912, 98806, 99584, 105664, 161824, 197612, 211328, 323648, 395224, 422656, 642239, 647296, 790448, 1284478, 1294592, 1580896, 2568956, 3161792, 5137912, 6323584, 10275824, 12647168, 20551648, 41103296, 82206592, 164413184]

約数ペア:

[(1, 164413184), (2, 82206592), (4, 41103296), (8, 20551648), (13, 12647168), (16, 10275824), (26, 6323584), (32, 5137912), (52, 3161792), (64, 2568956), (104, 1580896), (127, 1294592), (128, 1284478), (208, 790448), (254, 647296), (256, 642239), (389, 422656), (416, 395224), (508, 323648), (778, 211328), (832, 197612), (1016, 161824), (1556, 105664), (1651, 99584), (1664, 98806), (2032, 80912), (3112, 52832), (3302, 49792), (3328, 49403), (4064, 40456), (5057, 32512), (6224, 26416), (6604, 24896), (8128, 20228), (10114, 16256), (12448, 13208)]