261985216

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{132049}}^1$

素因数の和:132092

約数の個数: 28

約数和(自身を含む): 536651200

約数和(自身を除く): 274665984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 132049, 264098, 528196, 1056392, 2112784, 4093519, 4225568, 8187038, 8451136, 16374076, 32748152, 65496304, 130992608, 261985216]

約数ペア:

[(1, 261985216), (2, 130992608), (4, 65496304), (8, 32748152), (16, 16374076), (31, 8451136), (32, 8187038), (62, 4225568), (64, 4093519), (124, 2112784), (248, 1056392), (496, 528196), (992, 264098), (1984, 132049)]