287156748

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{3389}}^1$

素因数の和:3726

約数の個数: 48

約数和(自身を含む): 701648640

約数和(自身を除く): 414491892

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 307, 614, 921, 1228, 1842, 3389, 3684, 6778, 7061, 10167, 13556, 14122, 20334, 21183, 28244, 40668, 42366, 77947, 84732, 155894, 233841, 311788, 467682, 935364, 1040423, 2080846, 3121269, 4161692, 6242538, 12485076, 23929729, 47859458, 71789187, 95718916, 143578374, 287156748]

約数ペア:

[(1, 287156748), (2, 143578374), (3, 95718916), (4, 71789187), (6, 47859458), (12, 23929729), (23, 12485076), (46, 6242538), (69, 4161692), (92, 3121269), (138, 2080846), (276, 1040423), (307, 935364), (614, 467682), (921, 311788), (1228, 233841), (1842, 155894), (3389, 84732), (3684, 77947), (6778, 42366), (7061, 40668), (10167, 28244), (13556, 21183), (14122, 20334)]