389618958

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 819574272

約数和(自身を除く): 429955314

約数列:

[1, 2, 3, 6, 43, 73, 86, 129, 137, 146, 151, 219, 258, 274, 302, 411, 438, 453, 822, 906, 3139, 5891, 6278, 6493, 9417, 10001, 11023, 11782, 12986, 17673, 18834, 19479, 20002, 20687, 22046, 30003, 33069, 35346, 38958, 41374, 60006, 62061, 66138, 124122, 430043, 473989, 860086, 889541, 947978, 1290129, 1421967, 1510151, 1779082, 2580258, 2668623, 2843934, 3020302, 4530453, 5337246, 9060906, 64936493, 129872986, 194809479, 389618958]

約数ペア:

[(1, 389618958), (2, 194809479), (3, 129872986), (6, 64936493), (43, 9060906), (73, 5337246), (86, 4530453), (129, 3020302), (137, 2843934), (146, 2668623), (151, 2580258), (219, 1779082), (258, 1510151), (274, 1421967), (302, 1290129), (411, 947978), (438, 889541), (453, 860086), (822, 473989), (906, 430043), (3139, 124122), (5891, 66138), (6278, 62061), (6493, 60006), (9417, 41374), (10001, 38958), (11023, 35346), (11782, 33069), (12986, 30003), (17673, 22046), (18834, 20687), (19479, 20002)]