309883888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{5903}}^1$

素因数の和:6121

約数の個数: 40

約数和(自身を含む): 639119808

約数和(自身を除く): 329235920

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 193, 272, 386, 772, 1544, 3088, 3281, 5903, 6562, 11806, 13124, 23612, 26248, 47224, 52496, 94448, 100351, 200702, 401404, 802808, 1139279, 1605616, 2278558, 4557116, 9114232, 18228464, 19367743, 38735486, 77470972, 154941944, 309883888]

約数ペア:

[(1, 309883888), (2, 154941944), (4, 77470972), (8, 38735486), (16, 19367743), (17, 18228464), (34, 9114232), (68, 4557116), (136, 2278558), (193, 1605616), (272, 1139279), (386, 802808), (772, 401404), (1544, 200702), (3088, 100351), (3281, 94448), (5903, 52496), (6562, 47224), (11806, 26248), (13124, 23612)]