331320784

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{5647}}^1$

素因数の和:5867

約数の個数: 40

約数和(自身を含む): 679341440

約数和(自身を除く): 348020656

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 772, 1544, 3088, 3667, 5647, 7334, 11294, 14668, 22588, 29336, 45176, 58672, 90352, 107293, 214586, 429172, 858344, 1089871, 1716688, 2179742, 4359484, 8718968, 17437936, 20707549, 41415098, 82830196, 165660392, 331320784]

約数ペア:

[(1, 331320784), (2, 165660392), (4, 82830196), (8, 41415098), (16, 20707549), (19, 17437936), (38, 8718968), (76, 4359484), (152, 2179742), (193, 1716688), (304, 1089871), (386, 858344), (772, 429172), (1544, 214586), (3088, 107293), (3667, 90352), (5647, 58672), (7334, 45176), (11294, 29336), (14668, 22588)]