243607312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1171189}}^1$

素因数の和:1171210

約数の個数: 20

約数和(自身を含む): 508296460

約数和(自身を除く): 264689148

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1171189, 2342378, 4684756, 9369512, 15225457, 18739024, 30450914, 60901828, 121803656, 243607312]

約数ペア:

[(1, 243607312), (2, 121803656), (4, 60901828), (8, 30450914), (13, 18739024), (16, 15225457), (26, 9369512), (52, 4684756), (104, 2342378), (208, 1171189)]