1559008

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 48

約数和(自身を含む): 3459456

約数和(自身を除く): 1900448

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 103, 172, 176, 206, 344, 352, 412, 473, 688, 824, 946, 1133, 1376, 1648, 1892, 2266, 3296, 3784, 4429, 4532, 7568, 8858, 9064, 15136, 17716, 18128, 35432, 36256, 48719, 70864, 97438, 141728, 194876, 389752, 779504, 1559008]

約数ペア:

[(1, 1559008), (2, 779504), (4, 389752), (8, 194876), (11, 141728), (16, 97438), (22, 70864), (32, 48719), (43, 36256), (44, 35432), (86, 18128), (88, 17716), (103, 15136), (172, 9064), (176, 8858), (206, 7568), (344, 4532), (352, 4429), (412, 3784), (473, 3296), (688, 2266), (824, 1892), (946, 1648), (1133, 1376)]