289245790

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 525960864

約数和(自身を除く): 236715074

約数列:

[1, 2, 5, 10, 241, 257, 467, 482, 514, 934, 1205, 1285, 2335, 2410, 2570, 4670, 61937, 112547, 120019, 123874, 225094, 240038, 309685, 562735, 600095, 619370, 1125470, 1200190, 28924579, 57849158, 144622895, 289245790]

約数ペア:

[(1, 289245790), (2, 144622895), (5, 57849158), (10, 28924579), (241, 1200190), (257, 1125470), (467, 619370), (482, 600095), (514, 562735), (934, 309685), (1205, 240038), (1285, 225094), (2335, 123874), (2410, 120019), (2570, 112547), (4670, 61937)]