253463296

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{16231}}^1$

素因数の和:16308

約数の個数: 36

約数和(自身を含む): 514262224

約数和(自身を除く): 260798928

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 15616, 16231, 32462, 64924, 129848, 259696, 519392, 990091, 1038784, 1980182, 2077568, 3960364, 4155136, 7920728, 15841456, 31682912, 63365824, 126731648, 253463296]

約数ペア:

[(1, 253463296), (2, 126731648), (4, 63365824), (8, 31682912), (16, 15841456), (32, 7920728), (61, 4155136), (64, 3960364), (122, 2077568), (128, 1980182), (244, 1038784), (256, 990091), (488, 519392), (976, 259696), (1952, 129848), (3904, 64924), (7808, 32462), (15616, 16231)]