218470144

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{27529}}^1$

素因数の和:27576

約数の個数: 36

約数和(自身を含む): 450170560

約数和(自身を除く): 231700416

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 27529, 55058, 110116, 220232, 440464, 853399, 880928, 1706798, 1761856, 3413596, 3523712, 6827192, 7047424, 13654384, 27308768, 54617536, 109235072, 218470144]

約数ペア:

[(1, 218470144), (2, 109235072), (4, 54617536), (8, 27308768), (16, 13654384), (31, 7047424), (32, 6827192), (62, 3523712), (64, 3413596), (124, 1761856), (128, 1706798), (248, 880928), (256, 853399), (496, 440464), (992, 220232), (1984, 110116), (3968, 55058), (7936, 27529)]