331119178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 581898240

約数和(自身を除く): 250779062

約数列:

[1, 2, 13, 23, 26, 43, 46, 79, 86, 158, 163, 299, 326, 559, 598, 989, 1027, 1118, 1817, 1978, 2054, 2119, 3397, 3634, 3749, 4238, 6794, 7009, 7498, 12857, 12877, 14018, 23621, 25714, 25754, 44161, 47242, 48737, 78131, 88322, 91117, 97474, 156262, 161207, 167401, 182234, 296171, 322414, 334802, 553711, 592342, 1015703, 1107422, 2031406, 2095691, 3850223, 4191382, 7198243, 7700446, 12735353, 14396486, 25470706, 165559589, 331119178]

約数ペア:

[(1, 331119178), (2, 165559589), (13, 25470706), (23, 14396486), (26, 12735353), (43, 7700446), (46, 7198243), (79, 4191382), (86, 3850223), (158, 2095691), (163, 2031406), (299, 1107422), (326, 1015703), (559, 592342), (598, 553711), (989, 334802), (1027, 322414), (1118, 296171), (1817, 182234), (1978, 167401), (2054, 161207), (2119, 156262), (3397, 97474), (3634, 91117), (3749, 88322), (4238, 78131), (6794, 48737), (7009, 47242), (7498, 44161), (12857, 25754), (12877, 25714), (14018, 23621)]