249886904

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 494514720

約数和(自身を除く): 244627816

約数列:

[1, 2, 4, 8, 23, 46, 92, 137, 184, 274, 431, 529, 548, 862, 1058, 1096, 1724, 2116, 3151, 3448, 4232, 6302, 9913, 12604, 19826, 25208, 39652, 59047, 72473, 79304, 118094, 144946, 227999, 236188, 289892, 455998, 472376, 579784, 911996, 1358081, 1823992, 2716162, 5432324, 10864648, 31235863, 62471726, 124943452, 249886904]

約数ペア:

[(1, 249886904), (2, 124943452), (4, 62471726), (8, 31235863), (23, 10864648), (46, 5432324), (92, 2716162), (137, 1823992), (184, 1358081), (274, 911996), (431, 579784), (529, 472376), (548, 455998), (862, 289892), (1058, 236188), (1096, 227999), (1724, 144946), (2116, 118094), (3151, 79304), (3448, 72473), (4232, 59047), (6302, 39652), (9913, 25208), (12604, 19826)]