2037641728

素因数分解:

$2^9\times {\mathrm{1979}}^1\times {\mathrm{2011}}^1$

素因数の和:4008

約数の個数: 40

約数和(自身を含む): 4075386480

約数和(自身を除く): 2037744752

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1979, 2011, 3958, 4022, 7916, 8044, 15832, 16088, 31664, 32176, 63328, 64352, 126656, 128704, 253312, 257408, 506624, 514816, 1013248, 1029632, 3979769, 7959538, 15919076, 31838152, 63676304, 127352608, 254705216, 509410432, 1018820864, 2037641728]

約数ペア:

[(1, 2037641728), (2, 1018820864), (4, 509410432), (8, 254705216), (16, 127352608), (32, 63676304), (64, 31838152), (128, 15919076), (256, 7959538), (512, 3979769), (1979, 1029632), (2011, 1013248), (3958, 514816), (4022, 506624), (7916, 257408), (8044, 253312), (15832, 128704), (16088, 126656), (31664, 64352), (32176, 63328)]