320046886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 509338368

約数和(自身を除く): 189291482

約数列:

[1, 2, 23, 46, 131, 173, 262, 307, 346, 614, 3013, 3979, 6026, 7061, 7958, 14122, 22663, 40217, 45326, 53111, 80434, 106222, 521249, 924991, 1042498, 1221553, 1849982, 2443106, 6957541, 13915082, 160023443, 320046886]

約数ペア:

[(1, 320046886), (2, 160023443), (23, 13915082), (46, 6957541), (131, 2443106), (173, 1849982), (262, 1221553), (307, 1042498), (346, 924991), (614, 521249), (3013, 106222), (3979, 80434), (6026, 53111), (7061, 45326), (7958, 40217), (14122, 22663)]