311901942

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{18679}}^1$

素因数の和:18729

約数の個数: 48

約数和(自身を含む): 715518720

約数和(自身を除く): 403616778

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1518, 2783, 5566, 8349, 16698, 18679, 37358, 56037, 112074, 205469, 410938, 429617, 616407, 859234, 1232814, 1288851, 2260159, 2577702, 4520318, 4725787, 6780477, 9451574, 13560954, 14177361, 28354722, 51983657, 103967314, 155950971, 311901942]

約数ペア:

[(1, 311901942), (2, 155950971), (3, 103967314), (6, 51983657), (11, 28354722), (22, 14177361), (23, 13560954), (33, 9451574), (46, 6780477), (66, 4725787), (69, 4520318), (121, 2577702), (138, 2260159), (242, 1288851), (253, 1232814), (363, 859234), (506, 616407), (726, 429617), (759, 410938), (1518, 205469), (2783, 112074), (5566, 56037), (8349, 37358), (16698, 18679)]