1641444532

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1291}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 3608556000

約数和(自身を除く): 1967111468

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 499, 637, 998, 1274, 1291, 1996, 2548, 2582, 3493, 5164, 6487, 6986, 9037, 12974, 13972, 16783, 18074, 24451, 25948, 33566, 36148, 45409, 48902, 63259, 67132, 90818, 97804, 117481, 126518, 181636, 234962, 253036, 317863, 469924, 635726, 644209, 822367, 1271452, 1288418, 1644734, 2576836, 3289468, 4509463, 8374717, 9018926, 16749434, 18037852, 31566241, 33498868, 58623019, 63132482, 117246038, 126264964, 234492076, 410361133, 820722266, 1641444532]

約数ペア:

[(1, 1641444532), (2, 820722266), (4, 410361133), (7, 234492076), (13, 126264964), (14, 117246038), (26, 63132482), (28, 58623019), (49, 33498868), (52, 31566241), (91, 18037852), (98, 16749434), (182, 9018926), (196, 8374717), (364, 4509463), (499, 3289468), (637, 2576836), (998, 1644734), (1274, 1288418), (1291, 1271452), (1996, 822367), (2548, 644209), (2582, 635726), (3493, 469924), (5164, 317863), (6487, 253036), (6986, 234962), (9037, 181636), (12974, 126518), (13972, 117481), (16783, 97804), (18074, 90818), (24451, 67132), (25948, 63259), (33566, 48902), (36148, 45409)]