191691728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17189}}^1$

素因数の和:17255

約数の個数: 40

約数和(自身を含む): 402864840

約数和(自身を除く): 211173112

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 17189, 34378, 68756, 137512, 275024, 292213, 584426, 704749, 1168852, 1409498, 2337704, 2818996, 4675408, 5637992, 11275984, 11980733, 23961466, 47922932, 95845864, 191691728]

約数ペア:

[(1, 191691728), (2, 95845864), (4, 47922932), (8, 23961466), (16, 11980733), (17, 11275984), (34, 5637992), (41, 4675408), (68, 2818996), (82, 2337704), (136, 1409498), (164, 1168852), (272, 704749), (328, 584426), (656, 292213), (697, 275024), (1394, 137512), (2788, 68756), (5576, 34378), (11152, 17189)]