2138880512

素因数分解:

$2^9\times {\mathrm{47}}^1\times {\mathrm{88883}}^1$

素因数の和:88948

約数の個数: 40

約数和(自身を含む): 4364559936

約数和(自身を除く): 2225679424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1504, 3008, 6016, 12032, 24064, 88883, 177766, 355532, 711064, 1422128, 2844256, 4177501, 5688512, 8355002, 11377024, 16710004, 22754048, 33420008, 45508096, 66840016, 133680032, 267360064, 534720128, 1069440256, 2138880512]

約数ペア:

[(1, 2138880512), (2, 1069440256), (4, 534720128), (8, 267360064), (16, 133680032), (32, 66840016), (47, 45508096), (64, 33420008), (94, 22754048), (128, 16710004), (188, 11377024), (256, 8355002), (376, 5688512), (512, 4177501), (752, 2844256), (1504, 1422128), (3008, 711064), (6016, 355532), (12032, 177766), (24064, 88883)]