231664984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{54949}}^1$

素因数の和:55003

約数の個数: 32

約数和(自身を含む): 474768000

約数和(自身を除く): 243103016

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 54949, 109898, 219796, 439592, 934133, 1703419, 1868266, 3406838, 3736532, 6813676, 7473064, 13627352, 28958123, 57916246, 115832492, 231664984]

約数ペア:

[(1, 231664984), (2, 115832492), (4, 57916246), (8, 28958123), (17, 13627352), (31, 7473064), (34, 6813676), (62, 3736532), (68, 3406838), (124, 1868266), (136, 1703419), (248, 934133), (527, 439592), (1054, 219796), (2108, 109898), (4216, 54949)]