141490864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1477

約数の個数: 40

約数和(自身を含む): 291075120

約数和(自身を除く): 149584256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 643, 809, 1286, 1618, 2572, 3236, 5144, 6472, 10288, 10931, 12944, 13753, 21862, 27506, 43724, 55012, 87448, 110024, 174896, 220048, 520187, 1040374, 2080748, 4161496, 8322992, 8843179, 17686358, 35372716, 70745432, 141490864]

約数ペア:

[(1, 141490864), (2, 70745432), (4, 35372716), (8, 17686358), (16, 8843179), (17, 8322992), (34, 4161496), (68, 2080748), (136, 1040374), (272, 520187), (643, 220048), (809, 174896), (1286, 110024), (1618, 87448), (2572, 55012), (3236, 43724), (5144, 27506), (6472, 21862), (10288, 13753), (10931, 12944)]