129600304

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{279311}}^1$

素因数の和:279348

約数の個数: 20

約数和(自身を含む): 259760160

約数和(自身を除く): 130159856

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 279311, 558622, 1117244, 2234488, 4468976, 8100019, 16200038, 32400076, 64800152, 129600304]

約数ペア:

[(1, 129600304), (2, 64800152), (4, 32400076), (8, 16200038), (16, 8100019), (29, 4468976), (58, 2234488), (116, 1117244), (232, 558622), (464, 279311)]