660525228

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 144

約数和(自身を含む): 1904666400

約数和(自身を除く): 1244141172

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 33, 36, 44, 58, 66, 87, 99, 113, 116, 132, 174, 198, 226, 261, 319, 339, 348, 396, 452, 509, 522, 638, 678, 957, 1017, 1018, 1044, 1243, 1276, 1356, 1527, 1914, 2034, 2036, 2486, 2871, 3054, 3277, 3729, 3828, 4068, 4581, 4972, 5599, 5742, 6108, 6554, 7458, 9162, 9831, 11187, 11198, 11484, 13108, 14761, 14916, 16797, 18324, 19662, 22374, 22396, 29493, 29522, 33594, 36047, 39324, 44283, 44748, 50391, 57517, 58986, 59044, 67188, 72094, 88566, 100782, 108141, 115034, 117972, 132849, 144188, 162371, 172551, 177132, 201564, 216282, 230068, 265698, 324423, 324742, 345102, 432564, 487113, 517653, 531396, 632687, 648846, 649484, 690204, 974226, 1035306, 1265374, 1297692, 1461339, 1667993, 1898061, 1948452, 2070612, 2530748, 2922678, 3335986, 3796122, 5003979, 5694183, 5845356, 6671972, 7592244, 10007958, 11388366, 15011937, 18347923, 20015916, 22776732, 30023874, 36695846, 55043769, 60047748, 73391692, 110087538, 165131307, 220175076, 330262614, 660525228]

約数ペア:

[(1, 660525228), (2, 330262614), (3, 220175076), (4, 165131307), (6, 110087538), (9, 73391692), (11, 60047748), (12, 55043769), (18, 36695846), (22, 30023874), (29, 22776732), (33, 20015916), (36, 18347923), (44, 15011937), (58, 11388366), (66, 10007958), (87, 7592244), (99, 6671972), (113, 5845356), (116, 5694183), (132, 5003979), (174, 3796122), (198, 3335986), (226, 2922678), (261, 2530748), (319, 2070612), (339, 1948452), (348, 1898061), (396, 1667993), (452, 1461339), (509, 1297692), (522, 1265374), (638, 1035306), (678, 974226), (957, 690204), (1017, 649484), (1018, 648846), (1044, 632687), (1243, 531396), (1276, 517653), (1356, 487113), (1527, 432564), (1914, 345102), (2034, 324742), (2036, 324423), (2486, 265698), (2871, 230068), (3054, 216282), (3277, 201564), (3729, 177132), (3828, 172551), (4068, 162371), (4581, 144188), (4972, 132849), (5599, 117972), (5742, 115034), (6108, 108141), (6554, 100782), (7458, 88566), (9162, 72094), (9831, 67188), (11187, 59044), (11198, 58986), (11484, 57517), (13108, 50391), (14761, 44748), (14916, 44283), (16797, 39324), (18324, 36047), (19662, 33594), (22374, 29522), (22396, 29493)]