788256884

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 1491779520

約数和(自身を除く): 703522636

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 307, 614, 619, 1037, 1228, 1238, 2074, 2476, 4148, 5219, 10438, 10523, 18727, 20876, 21046, 37454, 37759, 42092, 74908, 75518, 151036, 190033, 318359, 380066, 636718, 641903, 760132, 1273436, 1283806, 2567612, 3230561, 6461122, 11592013, 12922244, 23184026, 46368052, 197064221, 394128442, 788256884]

約数ペア:

[(1, 788256884), (2, 394128442), (4, 197064221), (17, 46368052), (34, 23184026), (61, 12922244), (68, 11592013), (122, 6461122), (244, 3230561), (307, 2567612), (614, 1283806), (619, 1273436), (1037, 760132), (1228, 641903), (1238, 636718), (2074, 380066), (2476, 318359), (4148, 190033), (5219, 151036), (10438, 75518), (10523, 74908), (18727, 42092), (20876, 37759), (21046, 37454)]