289406224

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{683}}^1$

素因数の和:1135

約数の個数: 40

約数和(自身を含む): 570981312

約数和(自身を除く): 281575088

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 373, 568, 683, 746, 1136, 1366, 1492, 2732, 2984, 5464, 5968, 10928, 26483, 48493, 52966, 96986, 105932, 193972, 211864, 254759, 387944, 423728, 509518, 775888, 1019036, 2038072, 4076144, 18087889, 36175778, 72351556, 144703112, 289406224]

約数ペア:

[(1, 289406224), (2, 144703112), (4, 72351556), (8, 36175778), (16, 18087889), (71, 4076144), (142, 2038072), (284, 1019036), (373, 775888), (568, 509518), (683, 423728), (746, 387944), (1136, 254759), (1366, 211864), (1492, 193972), (2732, 105932), (2984, 96986), (5464, 52966), (5968, 48493), (10928, 26483)]