254969388

素因数分解:

$2^2\times 3^2\times {\mathrm{421}}^1\times {\mathrm{16823}}^1$

素因数の和:17254

約数の個数: 36

約数和(自身を含む): 646075248

約数和(自身を除く): 391105860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 421, 842, 1263, 1684, 2526, 3789, 5052, 7578, 15156, 16823, 33646, 50469, 67292, 100938, 151407, 201876, 302814, 605628, 7082483, 14164966, 21247449, 28329932, 42494898, 63742347, 84989796, 127484694, 254969388]

約数ペア:

[(1, 254969388), (2, 127484694), (3, 84989796), (4, 63742347), (6, 42494898), (9, 28329932), (12, 21247449), (18, 14164966), (36, 7082483), (421, 605628), (842, 302814), (1263, 201876), (1684, 151407), (2526, 100938), (3789, 67292), (5052, 50469), (7578, 33646), (15156, 16823)]