339936714

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{487}}^1$

素因数の和:684

約数の個数: 96

約数和(自身を含む): 841975680

約数和(自身を除く): 502038966

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 157, 171, 234, 247, 314, 342, 471, 487, 494, 741, 942, 974, 1413, 1461, 1482, 2041, 2223, 2826, 2922, 2983, 4082, 4383, 4446, 5966, 6123, 6331, 8766, 8949, 9253, 12246, 12662, 17898, 18369, 18506, 18993, 26847, 27759, 36738, 37986, 38779, 53694, 55518, 56979, 76459, 77558, 83277, 113958, 116337, 120289, 152918, 166554, 229377, 232674, 240578, 349011, 360867, 458754, 688131, 698022, 721734, 993967, 1082601, 1376262, 1452721, 1987934, 2165202, 2905442, 2981901, 4358163, 5963802, 8716326, 8945703, 13074489, 17891406, 18885373, 26148978, 37770746, 56656119, 113312238, 169968357, 339936714]

約数ペア:

[(1, 339936714), (2, 169968357), (3, 113312238), (6, 56656119), (9, 37770746), (13, 26148978), (18, 18885373), (19, 17891406), (26, 13074489), (38, 8945703), (39, 8716326), (57, 5963802), (78, 4358163), (114, 2981901), (117, 2905442), (157, 2165202), (171, 1987934), (234, 1452721), (247, 1376262), (314, 1082601), (342, 993967), (471, 721734), (487, 698022), (494, 688131), (741, 458754), (942, 360867), (974, 349011), (1413, 240578), (1461, 232674), (1482, 229377), (2041, 166554), (2223, 152918), (2826, 120289), (2922, 116337), (2983, 113958), (4082, 83277), (4383, 77558), (4446, 76459), (5966, 56979), (6123, 55518), (6331, 53694), (8766, 38779), (8949, 37986), (9253, 36738), (12246, 27759), (12662, 26847), (17898, 18993), (18369, 18506)]