1640986424

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{50263}}^1$

素因数の和:50340

約数の個数: 64

約数和(自身を含む): 3908528640

約数和(自身を除く): 2267542216

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 53, 56, 77, 88, 106, 154, 212, 308, 371, 424, 583, 616, 742, 1166, 1484, 2332, 2968, 4081, 4664, 8162, 16324, 32648, 50263, 100526, 201052, 351841, 402104, 552893, 703682, 1105786, 1407364, 2211572, 2663939, 2814728, 3870251, 4423144, 5327878, 7740502, 10655756, 15481004, 18647573, 21311512, 29303329, 30962008, 37295146, 58606658, 74590292, 117213316, 149180584, 205123303, 234426632, 410246606, 820493212, 1640986424]

約数ペア:

[(1, 1640986424), (2, 820493212), (4, 410246606), (7, 234426632), (8, 205123303), (11, 149180584), (14, 117213316), (22, 74590292), (28, 58606658), (44, 37295146), (53, 30962008), (56, 29303329), (77, 21311512), (88, 18647573), (106, 15481004), (154, 10655756), (212, 7740502), (308, 5327878), (371, 4423144), (424, 3870251), (583, 2814728), (616, 2663939), (742, 2211572), (1166, 1407364), (1484, 1105786), (2332, 703682), (2968, 552893), (4081, 402104), (4664, 351841), (8162, 201052), (16324, 100526), (32648, 50263)]