289295464

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{3373}}^1$

素因数の和:3601

約数の個数: 32

約数和(自身を含む): 553875840

約数和(自身を除く): 264580376

約数列:

[1, 2, 4, 8, 71, 142, 151, 284, 302, 568, 604, 1208, 3373, 6746, 10721, 13492, 21442, 26984, 42884, 85768, 239483, 478966, 509323, 957932, 1018646, 1915864, 2037292, 4074584, 36161933, 72323866, 144647732, 289295464]

約数ペア:

[(1, 289295464), (2, 144647732), (4, 72323866), (8, 36161933), (71, 4074584), (142, 2037292), (151, 1915864), (284, 1018646), (302, 957932), (568, 509323), (604, 478966), (1208, 239483), (3373, 85768), (6746, 42884), (10721, 26984), (13492, 21442)]