1814611568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{77521}}^1$

素因数の和:77566

約数の個数: 80

約数和(自身を含む): 4614109440

約数和(自身を除く): 2799497872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 133, 152, 154, 176, 209, 266, 304, 308, 418, 532, 616, 836, 1064, 1232, 1463, 1672, 2128, 2926, 3344, 5852, 11704, 23408, 77521, 155042, 310084, 542647, 620168, 852731, 1085294, 1240336, 1472899, 1705462, 2170588, 2945798, 3410924, 4341176, 5891596, 5969117, 6821848, 8682352, 10310293, 11783192, 11938234, 13643696, 16201889, 20620586, 23566384, 23876468, 32403778, 41241172, 47752936, 64807556, 82482344, 95505872, 113413223, 129615112, 164964688, 226826446, 259230224, 453652892, 907305784, 1814611568]

約数ペア:

[(1, 1814611568), (2, 907305784), (4, 453652892), (7, 259230224), (8, 226826446), (11, 164964688), (14, 129615112), (16, 113413223), (19, 95505872), (22, 82482344), (28, 64807556), (38, 47752936), (44, 41241172), (56, 32403778), (76, 23876468), (77, 23566384), (88, 20620586), (112, 16201889), (133, 13643696), (152, 11938234), (154, 11783192), (176, 10310293), (209, 8682352), (266, 6821848), (304, 5969117), (308, 5891596), (418, 4341176), (532, 3410924), (616, 2945798), (836, 2170588), (1064, 1705462), (1232, 1472899), (1463, 1240336), (1672, 1085294), (2128, 852731), (2926, 620168), (3344, 542647), (5852, 310084), (11704, 155042), (23408, 77521)]