1291362738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1663}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 2863890432

約数和(自身を除く): 1572527694

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 331, 391, 662, 782, 993, 1173, 1663, 1986, 2346, 3326, 4989, 5627, 7613, 9978, 11254, 15226, 16881, 22839, 28271, 33762, 38249, 45678, 56542, 76498, 84813, 114747, 129421, 169626, 229494, 258842, 388263, 550453, 650233, 776526, 1100906, 1300466, 1651359, 1950699, 3302718, 3901398, 9357701, 12660419, 18715402, 25320838, 28073103, 37981257, 56146206, 75962514, 215227123, 430454246, 645681369, 1291362738]

約数ペア:

[(1, 1291362738), (2, 645681369), (3, 430454246), (6, 215227123), (17, 75962514), (23, 56146206), (34, 37981257), (46, 28073103), (51, 25320838), (69, 18715402), (102, 12660419), (138, 9357701), (331, 3901398), (391, 3302718), (662, 1950699), (782, 1651359), (993, 1300466), (1173, 1100906), (1663, 776526), (1986, 650233), (2346, 550453), (3326, 388263), (4989, 258842), (5627, 229494), (7613, 169626), (9978, 129421), (11254, 114747), (15226, 84813), (16881, 76498), (22839, 56542), (28271, 45678), (33762, 38249)]