281520144

素因数分解:

$2^4\times 3^3\times {\mathrm{651667}}^1$

素因数の和:651684

約数の個数: 40

約数和(自身を含む): 808068320

約数和(自身を除く): 526548176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 651667, 1303334, 1955001, 2606668, 3910002, 5213336, 5865003, 7820004, 10426672, 11730006, 15640008, 17595009, 23460012, 31280016, 35190018, 46920024, 70380036, 93840048, 140760072, 281520144]

約数ペア:

[(1, 281520144), (2, 140760072), (3, 93840048), (4, 70380036), (6, 46920024), (8, 35190018), (9, 31280016), (12, 23460012), (16, 17595009), (18, 15640008), (24, 11730006), (27, 10426672), (36, 7820004), (48, 5865003), (54, 5213336), (72, 3910002), (108, 2606668), (144, 1955001), (216, 1303334), (432, 651667)]