261031648

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{853}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 525537936

約数和(自身を除く): 264506288

約数列:

[1, 2, 4, 8, 16, 32, 73, 131, 146, 262, 292, 524, 584, 853, 1048, 1168, 1706, 2096, 2336, 3412, 4192, 6824, 9563, 13648, 19126, 27296, 38252, 62269, 76504, 111743, 124538, 153008, 223486, 249076, 306016, 446972, 498152, 893944, 996304, 1787888, 1992608, 3575776, 8157239, 16314478, 32628956, 65257912, 130515824, 261031648]

約数ペア:

[(1, 261031648), (2, 130515824), (4, 65257912), (8, 32628956), (16, 16314478), (32, 8157239), (73, 3575776), (131, 1992608), (146, 1787888), (262, 996304), (292, 893944), (524, 498152), (584, 446972), (853, 306016), (1048, 249076), (1168, 223486), (1706, 153008), (2096, 124538), (2336, 111743), (3412, 76504), (4192, 62269), (6824, 38252), (9563, 27296), (13648, 19126)]