488152509

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1\times {\mathrm{433}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 711037824

約数和(自身を除く): 222885315

約数列:

[1, 3, 13, 39, 137, 211, 411, 433, 633, 1299, 1781, 2743, 5343, 5629, 8229, 16887, 28907, 59321, 86721, 91363, 177963, 274089, 375791, 771173, 1127373, 1187719, 2313519, 3563157, 12516731, 37550193, 162717503, 488152509]

約数ペア:

[(1, 488152509), (3, 162717503), (13, 37550193), (39, 12516731), (137, 3563157), (211, 2313519), (411, 1187719), (433, 1127373), (633, 771173), (1299, 375791), (1781, 274089), (2743, 177963), (5343, 91363), (5629, 86721), (8229, 59321), (16887, 28907)]