245408648

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 480989340

約数和(自身を除く): 235580692

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 233, 248, 274, 466, 548, 932, 961, 1096, 1864, 1922, 3844, 4247, 7223, 7688, 8494, 14446, 16988, 28892, 31921, 33976, 57784, 63842, 127684, 131657, 223913, 255368, 263314, 447826, 526628, 895652, 989551, 1053256, 1791304, 1979102, 3958204, 7916408, 30676081, 61352162, 122704324, 245408648]

約数ペア:

[(1, 245408648), (2, 122704324), (4, 61352162), (8, 30676081), (31, 7916408), (62, 3958204), (124, 1979102), (137, 1791304), (233, 1053256), (248, 989551), (274, 895652), (466, 526628), (548, 447826), (932, 263314), (961, 255368), (1096, 223913), (1864, 131657), (1922, 127684), (3844, 63842), (4247, 57784), (7223, 33976), (7688, 31921), (8494, 28892), (14446, 16988)]