290466064

素因数分解:

$2^4\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2617}}^1$

素因数の和:3623

約数の個数: 40

約数和(自身を含む): 644069888

約数和(自身を除く): 353603824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 991, 1982, 2617, 3964, 5234, 6937, 7928, 10468, 13874, 15856, 18319, 20936, 27748, 36638, 41872, 55496, 73276, 110992, 146552, 293104, 2593447, 5186894, 10373788, 18154129, 20747576, 36308258, 41495152, 72616516, 145233032, 290466064]

約数ペア:

[(1, 290466064), (2, 145233032), (4, 72616516), (7, 41495152), (8, 36308258), (14, 20747576), (16, 18154129), (28, 10373788), (56, 5186894), (112, 2593447), (991, 293104), (1982, 146552), (2617, 110992), (3964, 73276), (5234, 55496), (6937, 41872), (7928, 36638), (10468, 27748), (13874, 20936), (15856, 18319)]