1788897656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{2557}}^1$

素因数の和:2645

約数の個数: 96

約数和(自身を含む): 4267357920

約数和(自身を除く): 2478460264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 961, 1612, 1736, 1922, 2557, 2821, 3224, 3844, 5114, 5642, 6727, 7688, 10228, 11284, 12493, 13454, 17899, 20456, 22568, 24986, 26908, 33241, 35798, 49972, 53816, 66482, 71596, 79267, 87451, 99944, 132964, 143192, 158534, 174902, 232687, 265928, 317068, 349804, 465374, 554869, 634136, 699608, 930748, 1030471, 1109738, 1861496, 2060942, 2219476, 2457277, 4121884, 4438952, 4914554, 7213297, 8243768, 9829108, 14426594, 17200939, 19658216, 28853188, 31944601, 34401878, 57706376, 63889202, 68803756, 127778404, 137607512, 223612207, 255556808, 447224414, 894448828, 1788897656]

約数ペア:

[(1, 1788897656), (2, 894448828), (4, 447224414), (7, 255556808), (8, 223612207), (13, 137607512), (14, 127778404), (26, 68803756), (28, 63889202), (31, 57706376), (52, 34401878), (56, 31944601), (62, 28853188), (91, 19658216), (104, 17200939), (124, 14426594), (182, 9829108), (217, 8243768), (248, 7213297), (364, 4914554), (403, 4438952), (434, 4121884), (728, 2457277), (806, 2219476), (868, 2060942), (961, 1861496), (1612, 1109738), (1736, 1030471), (1922, 930748), (2557, 699608), (2821, 634136), (3224, 554869), (3844, 465374), (5114, 349804), (5642, 317068), (6727, 265928), (7688, 232687), (10228, 174902), (11284, 158534), (12493, 143192), (13454, 132964), (17899, 99944), (20456, 87451), (22568, 79267), (24986, 71596), (26908, 66482), (33241, 53816), (35798, 49972)]