488390478

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{31271}}^1$

素因数の和:31432

約数の個数: 32

約数和(自身を含む): 1035728640

約数和(自身を除く): 547338162

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 2603, 5206, 7809, 15618, 31271, 62542, 93813, 187626, 594149, 1188298, 1782447, 3564894, 4284127, 8568254, 12852381, 25704762, 81398413, 162796826, 244195239, 488390478]

約数ペア:

[(1, 488390478), (2, 244195239), (3, 162796826), (6, 81398413), (19, 25704762), (38, 12852381), (57, 8568254), (114, 4284127), (137, 3564894), (274, 1782447), (411, 1188298), (822, 594149), (2603, 187626), (5206, 93813), (7809, 62542), (15618, 31271)]