128628048

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{26017}}^1$

素因数の和:26131

約数の個数: 40

約数和(自身を含む): 335528128

約数和(自身を除く): 206900080

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 26017, 52034, 78051, 104068, 156102, 208136, 312204, 416272, 624408, 1248816, 2679751, 5359502, 8039253, 10719004, 16078506, 21438008, 32157012, 42876016, 64314024, 128628048]

約数ペア:

[(1, 128628048), (2, 64314024), (3, 42876016), (4, 32157012), (6, 21438008), (8, 16078506), (12, 10719004), (16, 8039253), (24, 5359502), (48, 2679751), (103, 1248816), (206, 624408), (309, 416272), (412, 312204), (618, 208136), (824, 156102), (1236, 104068), (1648, 78051), (2472, 52034), (4944, 26017)]