775721804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 1716734208

約数和(自身を除く): 941012404

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 41, 44, 52, 62, 82, 97, 121, 124, 143, 164, 194, 242, 286, 341, 388, 403, 451, 484, 533, 572, 682, 806, 902, 1066, 1067, 1261, 1271, 1364, 1573, 1612, 1804, 2132, 2134, 2522, 2542, 3007, 3146, 3751, 3977, 4268, 4433, 4961, 5044, 5084, 5863, 6014, 6292, 7502, 7954, 8866, 9922, 11726, 11737, 12028, 13871, 13981, 15004, 15908, 16523, 17732, 19844, 23452, 23474, 27742, 27962, 33046, 33077, 39091, 43747, 46948, 48763, 51701, 55484, 55924, 64493, 66092, 66154, 78182, 87494, 97526, 103402, 123287, 128986, 132308, 152581, 153791, 156364, 174988, 181753, 195052, 206804, 246574, 257972, 305162, 307582, 363506, 363847, 430001, 481217, 493148, 568711, 610324, 615164, 727012, 727694, 860002, 962434, 1137422, 1356157, 1455388, 1602731, 1720004, 1924868, 1999283, 2274844, 2712314, 3205462, 3998566, 4730011, 5424628, 6255821, 6410924, 7997132, 9460022, 12511642, 14917727, 17630041, 18920044, 25023284, 29835454, 35260082, 59670908, 70520164, 193930451, 387860902, 775721804]

約数ペア:

[(1, 775721804), (2, 387860902), (4, 193930451), (11, 70520164), (13, 59670908), (22, 35260082), (26, 29835454), (31, 25023284), (41, 18920044), (44, 17630041), (52, 14917727), (62, 12511642), (82, 9460022), (97, 7997132), (121, 6410924), (124, 6255821), (143, 5424628), (164, 4730011), (194, 3998566), (242, 3205462), (286, 2712314), (341, 2274844), (388, 1999283), (403, 1924868), (451, 1720004), (484, 1602731), (533, 1455388), (572, 1356157), (682, 1137422), (806, 962434), (902, 860002), (1066, 727694), (1067, 727012), (1261, 615164), (1271, 610324), (1364, 568711), (1573, 493148), (1612, 481217), (1804, 430001), (2132, 363847), (2134, 363506), (2522, 307582), (2542, 305162), (3007, 257972), (3146, 246574), (3751, 206804), (3977, 195052), (4268, 181753), (4433, 174988), (4961, 156364), (5044, 153791), (5084, 152581), (5863, 132308), (6014, 128986), (6292, 123287), (7502, 103402), (7954, 97526), (8866, 87494), (9922, 78182), (11726, 66154), (11737, 66092), (12028, 64493), (13871, 55924), (13981, 55484), (15004, 51701), (15908, 48763), (16523, 46948), (17732, 43747), (19844, 39091), (23452, 33077), (23474, 33046), (27742, 27962)]