2221864568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{5281}}^1$

素因数の和:5988

約数の個数: 64

約数和(自身を含む): 5202558720

約数和(自身を除く): 2980694152

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 683, 1366, 2732, 4781, 5281, 5464, 7513, 9562, 10562, 15026, 19124, 21124, 30052, 36967, 38248, 42248, 52591, 58091, 60104, 73934, 105182, 116182, 147868, 210364, 232364, 295736, 406637, 420728, 464728, 813274, 1626548, 3253096, 3606923, 7213846, 14427692, 25248461, 28855384, 39676153, 50496922, 79352306, 100993844, 158704612, 201987688, 277733071, 317409224, 555466142, 1110932284, 2221864568]

約数ペア:

[(1, 2221864568), (2, 1110932284), (4, 555466142), (7, 317409224), (8, 277733071), (11, 201987688), (14, 158704612), (22, 100993844), (28, 79352306), (44, 50496922), (56, 39676153), (77, 28855384), (88, 25248461), (154, 14427692), (308, 7213846), (616, 3606923), (683, 3253096), (1366, 1626548), (2732, 813274), (4781, 464728), (5281, 420728), (5464, 406637), (7513, 295736), (9562, 232364), (10562, 210364), (15026, 147868), (19124, 116182), (21124, 105182), (30052, 73934), (36967, 60104), (38248, 58091), (42248, 52591)]