155321488

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{5273}}^1$

素因数の和:5551

約数の個数: 40

約数和(自身を含む): 345299328

約数和(自身を除く): 189977840

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 1052, 1841, 2104, 3682, 4208, 5273, 7364, 10546, 14728, 21092, 29456, 36911, 42184, 73822, 84368, 147644, 295288, 590576, 1386799, 2773598, 5547196, 9707593, 11094392, 19415186, 22188784, 38830372, 77660744, 155321488]

約数ペア:

[(1, 155321488), (2, 77660744), (4, 38830372), (7, 22188784), (8, 19415186), (14, 11094392), (16, 9707593), (28, 5547196), (56, 2773598), (112, 1386799), (263, 590576), (526, 295288), (1052, 147644), (1841, 84368), (2104, 73822), (3682, 42184), (4208, 36911), (5273, 29456), (7364, 21092), (10546, 14728)]