388501024

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:1037

約数の個数: 48

約数和(自身を含む): 782609688

約数和(自身を除く): 394108664

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 397, 424, 577, 794, 848, 1154, 1588, 1696, 2308, 3176, 4616, 6352, 9232, 12704, 18464, 21041, 30581, 42082, 61162, 84164, 122324, 168328, 229069, 244648, 336656, 458138, 489296, 673312, 916276, 978592, 1832552, 3665104, 7330208, 12140657, 24281314, 48562628, 97125256, 194250512, 388501024]

約数ペア:

[(1, 388501024), (2, 194250512), (4, 97125256), (8, 48562628), (16, 24281314), (32, 12140657), (53, 7330208), (106, 3665104), (212, 1832552), (397, 978592), (424, 916276), (577, 673312), (794, 489296), (848, 458138), (1154, 336656), (1588, 244648), (1696, 229069), (2308, 168328), (3176, 122324), (4616, 84164), (6352, 61162), (9232, 42082), (12704, 30581), (18464, 21041)]