25172416

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 56

約数和(自身を含む): 53319680

約数和(自身を除く): 28147264

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 152, 163, 254, 304, 326, 508, 608, 652, 1016, 1216, 1304, 2032, 2413, 2608, 3097, 4064, 4826, 5216, 6194, 8128, 9652, 10432, 12388, 19304, 20701, 24776, 38608, 41402, 49552, 77216, 82804, 99104, 154432, 165608, 198208, 331216, 393319, 662432, 786638, 1324864, 1573276, 3146552, 6293104, 12586208, 25172416]

約数ペア:

[(1, 25172416), (2, 12586208), (4, 6293104), (8, 3146552), (16, 1573276), (19, 1324864), (32, 786638), (38, 662432), (64, 393319), (76, 331216), (127, 198208), (152, 165608), (163, 154432), (254, 99104), (304, 82804), (326, 77216), (508, 49552), (608, 41402), (652, 38608), (1016, 24776), (1216, 20701), (1304, 19304), (2032, 12388), (2413, 10432), (2608, 9652), (3097, 8128), (4064, 6194), (4826, 5216)]