179945864

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:478

約数の個数: 64

約数和(自身を含む): 393912960

約数和(自身を除く): 213967096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 157, 194, 211, 314, 388, 422, 628, 679, 776, 844, 1099, 1256, 1358, 1477, 1688, 2198, 2716, 2954, 4396, 5432, 5908, 8792, 11816, 15229, 20467, 30458, 33127, 40934, 60916, 66254, 81868, 106603, 121832, 132508, 143269, 163736, 213206, 231889, 265016, 286538, 426412, 463778, 573076, 852824, 927556, 1146152, 1855112, 3213319, 6426638, 12853276, 22493233, 25706552, 44986466, 89972932, 179945864]

約数ペア:

[(1, 179945864), (2, 89972932), (4, 44986466), (7, 25706552), (8, 22493233), (14, 12853276), (28, 6426638), (56, 3213319), (97, 1855112), (157, 1146152), (194, 927556), (211, 852824), (314, 573076), (388, 463778), (422, 426412), (628, 286538), (679, 265016), (776, 231889), (844, 213206), (1099, 163736), (1256, 143269), (1358, 132508), (1477, 121832), (1688, 106603), (2198, 81868), (2716, 66254), (2954, 60916), (4396, 40934), (5432, 33127), (5908, 30458), (8792, 20467), (11816, 15229)]