287868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 806400

約数和(自身を除く): 518532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 149, 161, 276, 298, 322, 447, 483, 596, 644, 894, 966, 1043, 1788, 1932, 2086, 3129, 3427, 4172, 6258, 6854, 10281, 12516, 13708, 20562, 23989, 41124, 47978, 71967, 95956, 143934, 287868]

約数ペア:

[(1, 287868), (2, 143934), (3, 95956), (4, 71967), (6, 47978), (7, 41124), (12, 23989), (14, 20562), (21, 13708), (23, 12516), (28, 10281), (42, 6854), (46, 6258), (69, 4172), (84, 3427), (92, 3129), (138, 2086), (149, 1932), (161, 1788), (276, 1043), (298, 966), (322, 894), (447, 644), (483, 596)]