8912128

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 36

約数和(自身を含む): 18379648

約数和(自身を除く): 9467520

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1123, 1984, 2246, 3968, 4492, 7936, 8984, 17968, 34813, 35936, 69626, 71872, 139252, 143744, 278504, 287488, 557008, 1114016, 2228032, 4456064, 8912128]

約数ペア:

[(1, 8912128), (2, 4456064), (4, 2228032), (8, 1114016), (16, 557008), (31, 287488), (32, 278504), (62, 143744), (64, 139252), (124, 71872), (128, 69626), (248, 35936), (256, 34813), (496, 17968), (992, 8984), (1123, 7936), (1984, 4492), (2246, 3968)]