151031804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1117}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 330570240

約数和(自身を除く): 179538436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 439, 878, 1117, 1756, 2234, 3073, 4468, 4829, 6146, 7819, 9658, 12287, 12292, 15638, 19316, 24574, 31276, 33803, 49148, 67606, 86009, 135212, 172018, 344036, 490363, 980726, 1961452, 3432541, 5393993, 6865082, 10787986, 13730164, 21575972, 37757951, 75515902, 151031804]

約数ペア:

[(1, 151031804), (2, 75515902), (4, 37757951), (7, 21575972), (11, 13730164), (14, 10787986), (22, 6865082), (28, 5393993), (44, 3432541), (77, 1961452), (154, 980726), (308, 490363), (439, 344036), (878, 172018), (1117, 135212), (1756, 86009), (2234, 67606), (3073, 49148), (4468, 33803), (4829, 31276), (6146, 24574), (7819, 19316), (9658, 15638), (12287, 12292)]