15657968

素因数分解:

$2^4\times {\mathrm{61}}^2\times {\mathrm{263}}^1$

素因数の和:393

約数の個数: 30

約数和(自身を含む): 30960072

約数和(自身を除く): 15302104

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 263, 488, 526, 976, 1052, 2104, 3721, 4208, 7442, 14884, 16043, 29768, 32086, 59536, 64172, 128344, 256688, 978623, 1957246, 3914492, 7828984, 15657968]

約数ペア:

[(1, 15657968), (2, 7828984), (4, 3914492), (8, 1957246), (16, 978623), (61, 256688), (122, 128344), (244, 64172), (263, 59536), (488, 32086), (526, 29768), (976, 16043), (1052, 14884), (2104, 7442), (3721, 4208)]