2051989968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{321427}}^1$

素因数の和:321464

約数の個数: 80

約数和(自身を含む): 6377131520

約数和(自身を除く): 4325141552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 321427, 642854, 964281, 1285708, 1928562, 2249989, 2571416, 3857124, 4499978, 5142832, 6107113, 6749967, 7714248, 8999956, 12214226, 13499934, 15428496, 17999912, 18321339, 24428452, 26999868, 35999824, 36642678, 42749791, 48856904, 53999736, 73285356, 85499582, 97713808, 107999472, 128249373, 146570712, 170999164, 256498746, 293141424, 341998328, 512997492, 683996656, 1025994984, 2051989968]

約数ペア:

[(1, 2051989968), (2, 1025994984), (3, 683996656), (4, 512997492), (6, 341998328), (7, 293141424), (8, 256498746), (12, 170999164), (14, 146570712), (16, 128249373), (19, 107999472), (21, 97713808), (24, 85499582), (28, 73285356), (38, 53999736), (42, 48856904), (48, 42749791), (56, 36642678), (57, 35999824), (76, 26999868), (84, 24428452), (112, 18321339), (114, 17999912), (133, 15428496), (152, 13499934), (168, 12214226), (228, 8999956), (266, 7714248), (304, 6749967), (336, 6107113), (399, 5142832), (456, 4499978), (532, 3857124), (798, 2571416), (912, 2249989), (1064, 1928562), (1596, 1285708), (2128, 964281), (3192, 642854), (6384, 321427)]