345765728

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{12757}}^1$

素因数の和:12796

約数の個数: 72

約数和(自身を含む): 855194256

約数和(自身を除く): 509428528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 12757, 13552, 25514, 27104, 51028, 89299, 102056, 140327, 178598, 204112, 280654, 357196, 408224, 561308, 714392, 982289, 1122616, 1428784, 1543597, 1964578, 2245232, 2857568, 3087194, 3929156, 4490464, 6174388, 7858312, 10805179, 12348776, 15716624, 21610358, 24697552, 31433248, 43220716, 49395104, 86441432, 172882864, 345765728]

約数ペア:

[(1, 345765728), (2, 172882864), (4, 86441432), (7, 49395104), (8, 43220716), (11, 31433248), (14, 24697552), (16, 21610358), (22, 15716624), (28, 12348776), (32, 10805179), (44, 7858312), (56, 6174388), (77, 4490464), (88, 3929156), (112, 3087194), (121, 2857568), (154, 2245232), (176, 1964578), (224, 1543597), (242, 1428784), (308, 1122616), (352, 982289), (484, 714392), (616, 561308), (847, 408224), (968, 357196), (1232, 280654), (1694, 204112), (1936, 178598), (2464, 140327), (3388, 102056), (3872, 89299), (6776, 51028), (12757, 27104), (13552, 25514)]