388473176

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{76231}}^1$

素因数の和:76264

約数の個数: 48

約数和(自身を含む): 912497040

約数和(自身を除く): 524023864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5096, 76231, 152462, 304924, 533617, 609848, 991003, 1067234, 1982006, 2134468, 3735319, 3964012, 4268936, 6937021, 7470638, 7928024, 13874042, 14941276, 27748084, 29882552, 48559147, 55496168, 97118294, 194236588, 388473176]

約数ペア:

[(1, 388473176), (2, 194236588), (4, 97118294), (7, 55496168), (8, 48559147), (13, 29882552), (14, 27748084), (26, 14941276), (28, 13874042), (49, 7928024), (52, 7470638), (56, 6937021), (91, 4268936), (98, 3964012), (104, 3735319), (182, 2134468), (196, 1982006), (364, 1067234), (392, 991003), (637, 609848), (728, 533617), (1274, 304924), (2548, 152462), (5096, 76231)]