251515679728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40203913}}^1$

素因数の和:40203961

約数の個数: 40

約数和(自身を含む): 538410816288

約数和(自身を除く): 286895136560

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 40203913, 80407826, 160815652, 321631304, 643262608, 683466521, 924689999, 1366933042, 1849379998, 2733866084, 3698759996, 5467732168, 7397519992, 10935464336, 14795039984, 15719729983, 31439459966, 62878919932, 125757839864, 251515679728]

約数ペア:

[(1, 251515679728), (2, 125757839864), (4, 62878919932), (8, 31439459966), (16, 15719729983), (17, 14795039984), (23, 10935464336), (34, 7397519992), (46, 5467732168), (68, 3698759996), (92, 2733866084), (136, 1849379998), (184, 1366933042), (272, 924689999), (368, 683466521), (391, 643262608), (782, 321631304), (1564, 160815652), (3128, 80407826), (6256, 40203913)]