397389636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{82997}}^1$

素因数の和:83033

約数の個数: 72

約数和(自身を含む): 1208450880

約数和(自身を除く): 811061244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 82997, 165994, 248991, 331988, 497982, 580979, 746973, 995964, 1161958, 1493946, 1576943, 1742937, 2323916, 2987892, 3153886, 3485874, 4730829, 5228811, 6307772, 6971748, 9461658, 10457622, 11038601, 14192487, 18923316, 20915244, 22077202, 28384974, 33115803, 44154404, 56769948, 66231606, 99347409, 132463212, 198694818, 397389636]

約数ペア:

[(1, 397389636), (2, 198694818), (3, 132463212), (4, 99347409), (6, 66231606), (7, 56769948), (9, 44154404), (12, 33115803), (14, 28384974), (18, 22077202), (19, 20915244), (21, 18923316), (28, 14192487), (36, 11038601), (38, 10457622), (42, 9461658), (57, 6971748), (63, 6307772), (76, 5228811), (84, 4730829), (114, 3485874), (126, 3153886), (133, 2987892), (171, 2323916), (228, 1742937), (252, 1576943), (266, 1493946), (342, 1161958), (399, 995964), (532, 746973), (684, 580979), (798, 497982), (1197, 331988), (1596, 248991), (2394, 165994), (4788, 82997)]