388903944

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2491

約数の個数: 128

約数和(自身を含む): 1167022080

約数和(自身を除く): 778118136

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 47, 52, 66, 78, 88, 94, 104, 132, 141, 143, 156, 188, 264, 282, 286, 312, 376, 429, 517, 564, 572, 611, 858, 1034, 1128, 1144, 1222, 1551, 1716, 1833, 2068, 2411, 2444, 3102, 3432, 3666, 4136, 4822, 4888, 6204, 6721, 7233, 7332, 9644, 12408, 13442, 14466, 14664, 19288, 20163, 26521, 26884, 28932, 31343, 40326, 53042, 53768, 57864, 62686, 79563, 80652, 94029, 106084, 113317, 125372, 159126, 161304, 188058, 212168, 226634, 250744, 318252, 339951, 344773, 376116, 453268, 636504, 679902, 689546, 752232, 906536, 1034319, 1246487, 1359804, 1379092, 1473121, 2068638, 2492974, 2719608, 2758184, 2946242, 3739461, 4137276, 4419363, 4985948, 5892484, 7478922, 8274552, 8838726, 9971896, 11784968, 14957844, 16204331, 17677452, 29915688, 32408662, 35354904, 48612993, 64817324, 97225986, 129634648, 194451972, 388903944]

約数ペア:

[(1, 388903944), (2, 194451972), (3, 129634648), (4, 97225986), (6, 64817324), (8, 48612993), (11, 35354904), (12, 32408662), (13, 29915688), (22, 17677452), (24, 16204331), (26, 14957844), (33, 11784968), (39, 9971896), (44, 8838726), (47, 8274552), (52, 7478922), (66, 5892484), (78, 4985948), (88, 4419363), (94, 4137276), (104, 3739461), (132, 2946242), (141, 2758184), (143, 2719608), (156, 2492974), (188, 2068638), (264, 1473121), (282, 1379092), (286, 1359804), (312, 1246487), (376, 1034319), (429, 906536), (517, 752232), (564, 689546), (572, 679902), (611, 636504), (858, 453268), (1034, 376116), (1128, 344773), (1144, 339951), (1222, 318252), (1551, 250744), (1716, 226634), (1833, 212168), (2068, 188058), (2411, 161304), (2444, 159126), (3102, 125372), (3432, 113317), (3666, 106084), (4136, 94029), (4822, 80652), (4888, 79563), (6204, 62686), (6721, 57864), (7233, 53768), (7332, 53042), (9644, 40326), (12408, 31343), (13442, 28932), (14466, 26884), (14664, 26521), (19288, 20163)]