218751872

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1975

約数の個数: 64

約数和(自身を含む): 465609600

約数和(自身を除く): 246857728

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 464, 496, 899, 928, 992, 1798, 1856, 1901, 1984, 3596, 3712, 3802, 3968, 7192, 7604, 14384, 15208, 28768, 30416, 55129, 57536, 58931, 60832, 110258, 115072, 117862, 121664, 220516, 235724, 243328, 441032, 471448, 882064, 942896, 1708999, 1764128, 1885792, 3417998, 3528256, 3771584, 6835996, 7056512, 7543168, 13671992, 27343984, 54687968, 109375936, 218751872]

約数ペア:

[(1, 218751872), (2, 109375936), (4, 54687968), (8, 27343984), (16, 13671992), (29, 7543168), (31, 7056512), (32, 6835996), (58, 3771584), (62, 3528256), (64, 3417998), (116, 1885792), (124, 1764128), (128, 1708999), (232, 942896), (248, 882064), (464, 471448), (496, 441032), (899, 243328), (928, 235724), (992, 220516), (1798, 121664), (1856, 117862), (1901, 115072), (1984, 110258), (3596, 60832), (3712, 58931), (3802, 57536), (3968, 55129), (7192, 30416), (7604, 28768), (14384, 15208)]