321184144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1109}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 650761920

約数和(自身を除く): 329577776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 787, 1109, 1574, 2218, 3148, 4436, 6296, 8872, 12592, 17744, 18101, 25507, 36202, 51014, 72404, 102028, 144808, 204056, 289616, 408112, 872783, 1745566, 3491132, 6982264, 13964528, 20074009, 40148018, 80296036, 160592072, 321184144]

約数ペア:

[(1, 321184144), (2, 160592072), (4, 80296036), (8, 40148018), (16, 20074009), (23, 13964528), (46, 6982264), (92, 3491132), (184, 1745566), (368, 872783), (787, 408112), (1109, 289616), (1574, 204056), (2218, 144808), (3148, 102028), (4436, 72404), (6296, 51014), (8872, 36202), (12592, 25507), (17744, 18101)]