172557728

素因数分解:

$2^5\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2477}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 389660544

約数和(自身を除く): 217102816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 311, 622, 1244, 2177, 2477, 2488, 4354, 4954, 4976, 8708, 9908, 9952, 17339, 17416, 19816, 34678, 34832, 39632, 69356, 69664, 79264, 138712, 277424, 554848, 770347, 1540694, 3081388, 5392429, 6162776, 10784858, 12325552, 21569716, 24651104, 43139432, 86278864, 172557728]

約数ペア:

[(1, 172557728), (2, 86278864), (4, 43139432), (7, 24651104), (8, 21569716), (14, 12325552), (16, 10784858), (28, 6162776), (32, 5392429), (56, 3081388), (112, 1540694), (224, 770347), (311, 554848), (622, 277424), (1244, 138712), (2177, 79264), (2477, 69664), (2488, 69356), (4354, 39632), (4954, 34832), (4976, 34678), (8708, 19816), (9908, 17416), (9952, 17339)]