138208144

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{283}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 271937952

約数和(自身を除く): 133729808

約数列:

[1, 2, 4, 8, 16, 131, 233, 262, 283, 466, 524, 566, 932, 1048, 1132, 1864, 2096, 2264, 3728, 4528, 30523, 37073, 61046, 65939, 74146, 122092, 131878, 148292, 244184, 263756, 296584, 488368, 527512, 593168, 1055024, 8638009, 17276018, 34552036, 69104072, 138208144]

約数ペア:

[(1, 138208144), (2, 69104072), (4, 34552036), (8, 17276018), (16, 8638009), (131, 1055024), (233, 593168), (262, 527512), (283, 488368), (466, 296584), (524, 263756), (566, 244184), (932, 148292), (1048, 131878), (1132, 122092), (1864, 74146), (2096, 65939), (2264, 61046), (3728, 37073), (4528, 30523)]