2980679884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{8521}}^1$

素因数の和:8607

約数の個数: 72

約数和(自身を含む): 6634479264

約数和(自身を除く): 3653799380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 961, 1612, 1922, 2821, 3844, 5642, 6727, 8521, 11284, 12493, 13454, 17042, 24986, 26908, 34084, 49972, 59647, 87451, 110773, 119294, 174902, 221546, 238588, 264151, 349804, 443092, 528302, 775411, 1056604, 1550822, 1849057, 3101644, 3433963, 3698114, 6867926, 7396228, 8188681, 13735852, 16377362, 24037741, 32754724, 48075482, 57320767, 96150964, 106452853, 114641534, 212905706, 229283068, 425811412, 745169971, 1490339942, 2980679884]

約数ペア:

[(1, 2980679884), (2, 1490339942), (4, 745169971), (7, 425811412), (13, 229283068), (14, 212905706), (26, 114641534), (28, 106452853), (31, 96150964), (52, 57320767), (62, 48075482), (91, 32754724), (124, 24037741), (182, 16377362), (217, 13735852), (364, 8188681), (403, 7396228), (434, 6867926), (806, 3698114), (868, 3433963), (961, 3101644), (1612, 1849057), (1922, 1550822), (2821, 1056604), (3844, 775411), (5642, 528302), (6727, 443092), (8521, 349804), (11284, 264151), (12493, 238588), (13454, 221546), (17042, 174902), (24986, 119294), (26908, 110773), (34084, 87451), (49972, 59647)]