138041512

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 308183040

約数和(自身を除く): 170141528

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 131, 217, 248, 262, 434, 524, 607, 868, 917, 1048, 1214, 1736, 1834, 2428, 3668, 4061, 4249, 4856, 7336, 8122, 8498, 16244, 16996, 18817, 28427, 32488, 33992, 37634, 56854, 75268, 79517, 113708, 131719, 150536, 159034, 227416, 263438, 318068, 526876, 556619, 636136, 1053752, 1113238, 2226476, 2465027, 4452952, 4930054, 9860108, 17255189, 19720216, 34510378, 69020756, 138041512]

約数ペア:

[(1, 138041512), (2, 69020756), (4, 34510378), (7, 19720216), (8, 17255189), (14, 9860108), (28, 4930054), (31, 4452952), (56, 2465027), (62, 2226476), (124, 1113238), (131, 1053752), (217, 636136), (248, 556619), (262, 526876), (434, 318068), (524, 263438), (607, 227416), (868, 159034), (917, 150536), (1048, 131719), (1214, 113708), (1736, 79517), (1834, 75268), (2428, 56854), (3668, 37634), (4061, 33992), (4249, 32488), (4856, 28427), (7336, 18817), (8122, 16996), (8498, 16244)]