747644946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 1649479680

約数和(自身を除く): 901834734

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 313, 437, 626, 874, 911, 939, 1311, 1822, 1878, 2622, 2733, 5466, 5947, 7199, 11894, 14398, 17309, 17841, 20953, 21597, 34618, 35682, 41906, 43194, 51927, 62859, 103854, 125718, 136781, 273562, 285143, 398107, 410343, 570286, 796214, 820686, 855429, 1194321, 1710858, 2388642, 5417717, 6558289, 10835434, 13116578, 16253151, 19674867, 32506302, 39349734, 124607491, 249214982, 373822473, 747644946]

約数ペア:

[(1, 747644946), (2, 373822473), (3, 249214982), (6, 124607491), (19, 39349734), (23, 32506302), (38, 19674867), (46, 16253151), (57, 13116578), (69, 10835434), (114, 6558289), (138, 5417717), (313, 2388642), (437, 1710858), (626, 1194321), (874, 855429), (911, 820686), (939, 796214), (1311, 570286), (1822, 410343), (1878, 398107), (2622, 285143), (2733, 273562), (5466, 136781), (5947, 125718), (7199, 103854), (11894, 62859), (14398, 51927), (17309, 43194), (17841, 41906), (20953, 35682), (21597, 34618)]