311082772

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1062

約数の個数: 108

約数和(自身を含む): 750367380

約数和(自身を除く): 439284608

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 121, 143, 154, 182, 196, 242, 286, 308, 364, 484, 539, 572, 637, 847, 1001, 1009, 1078, 1274, 1573, 1694, 2002, 2018, 2156, 2548, 3146, 3388, 4004, 4036, 5929, 6292, 7007, 7063, 11011, 11099, 11858, 13117, 14014, 14126, 22022, 22198, 23716, 26234, 28028, 28252, 44044, 44396, 49441, 52468, 77077, 77693, 91819, 98882, 122089, 144287, 154154, 155386, 183638, 197764, 244178, 288574, 308308, 310772, 367276, 488356, 543851, 577148, 642733, 854623, 1010009, 1087702, 1285466, 1587157, 1709246, 2020018, 2175404, 2570932, 3174314, 3418492, 4040036, 5982361, 6348628, 7070063, 11110099, 11964722, 14140126, 22220198, 23929444, 28280252, 44440396, 77770693, 155541386, 311082772]

約数ペア:

[(1, 311082772), (2, 155541386), (4, 77770693), (7, 44440396), (11, 28280252), (13, 23929444), (14, 22220198), (22, 14140126), (26, 11964722), (28, 11110099), (44, 7070063), (49, 6348628), (52, 5982361), (77, 4040036), (91, 3418492), (98, 3174314), (121, 2570932), (143, 2175404), (154, 2020018), (182, 1709246), (196, 1587157), (242, 1285466), (286, 1087702), (308, 1010009), (364, 854623), (484, 642733), (539, 577148), (572, 543851), (637, 488356), (847, 367276), (1001, 310772), (1009, 308308), (1078, 288574), (1274, 244178), (1573, 197764), (1694, 183638), (2002, 155386), (2018, 154154), (2156, 144287), (2548, 122089), (3146, 98882), (3388, 91819), (4004, 77693), (4036, 77077), (5929, 52468), (6292, 49441), (7007, 44396), (7063, 44044), (11011, 28252), (11099, 28028), (11858, 26234), (13117, 23716), (14014, 22198), (14126, 22022)]