2720083681

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^2\times {\mathrm{113}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 3458851200

約数和(自身を除く): 738767519

約数列:

[1, 7, 19, 29, 79, 113, 133, 203, 551, 553, 791, 1501, 2147, 2291, 3277, 3857, 6241, 8927, 10507, 15029, 16037, 22939, 43529, 43687, 62263, 62489, 118579, 169613, 180989, 258883, 304703, 435841, 705233, 830053, 1187291, 1266923, 1812181, 3438791, 4918777, 4936631, 13399427, 20451757, 24071537, 34431439, 93795989, 143162299, 388583383, 2720083681]

約数ペア:

[(1, 2720083681), (7, 388583383), (19, 143162299), (29, 93795989), (79, 34431439), (113, 24071537), (133, 20451757), (203, 13399427), (551, 4936631), (553, 4918777), (791, 3438791), (1501, 1812181), (2147, 1266923), (2291, 1187291), (3277, 830053), (3857, 705233), (6241, 435841), (8927, 304703), (10507, 258883), (15029, 180989), (16037, 169613), (22939, 118579), (43529, 62489), (43687, 62263)]