164025712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{330697}}^1$

素因数の和:330736

約数の個数: 20

約数和(自身を含む): 328052416

約数和(自身を除く): 164026704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 330697, 661394, 1322788, 2645576, 5291152, 10251607, 20503214, 41006428, 82012856, 164025712]

約数ペア:

[(1, 164025712), (2, 82012856), (4, 41006428), (8, 20503214), (16, 10251607), (31, 5291152), (62, 2645576), (124, 1322788), (248, 661394), (496, 330697)]