261622512

素因数分解:

$2^4\times 3^2\times {\mathrm{601}}^1\times {\mathrm{3023}}^1$

素因数の和:3638

約数の個数: 60

約数和(自身を含む): 733640544

約数和(自身を除く): 472018032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 601, 1202, 1803, 2404, 3023, 3606, 4808, 5409, 6046, 7212, 9069, 9616, 10818, 12092, 14424, 18138, 21636, 24184, 27207, 28848, 36276, 43272, 48368, 54414, 72552, 86544, 108828, 145104, 217656, 435312, 1816823, 3633646, 5450469, 7267292, 10900938, 14534584, 16351407, 21801876, 29069168, 32702814, 43603752, 65405628, 87207504, 130811256, 261622512]

約数ペア:

[(1, 261622512), (2, 130811256), (3, 87207504), (4, 65405628), (6, 43603752), (8, 32702814), (9, 29069168), (12, 21801876), (16, 16351407), (18, 14534584), (24, 10900938), (36, 7267292), (48, 5450469), (72, 3633646), (144, 1816823), (601, 435312), (1202, 217656), (1803, 145104), (2404, 108828), (3023, 86544), (3606, 72552), (4808, 54414), (5409, 48368), (6046, 43272), (7212, 36276), (9069, 28848), (9616, 27207), (10818, 24184), (12092, 21636), (14424, 18138)]