447790266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1277}}^1$

素因数の和:1337

約数の個数: 144

約数和(自身を含む): 1272765312

約数和(自身を除く): 824975046

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 33, 42, 46, 63, 66, 69, 77, 99, 121, 126, 138, 154, 161, 198, 207, 231, 242, 253, 322, 363, 414, 462, 483, 506, 693, 726, 759, 847, 966, 1089, 1277, 1386, 1449, 1518, 1694, 1771, 2178, 2277, 2541, 2554, 2783, 2898, 3542, 3831, 4554, 5082, 5313, 5566, 7623, 7662, 8349, 8939, 10626, 11493, 14047, 15246, 15939, 16698, 17878, 19481, 22986, 25047, 26817, 28094, 29371, 31878, 38962, 42141, 50094, 53634, 58443, 58742, 80451, 84282, 88113, 98329, 116886, 126423, 154517, 160902, 175329, 176226, 196658, 205597, 252846, 264339, 294987, 309034, 323081, 350658, 411194, 463551, 528678, 589974, 616791, 646162, 884961, 927102, 969243, 1081619, 1233582, 1390653, 1769922, 1850373, 1938486, 2163238, 2261567, 2781306, 2907729, 3244857, 3553891, 3700746, 4523134, 5815458, 6489714, 6784701, 7107782, 9734571, 10661673, 13569402, 19469142, 20354103, 21323346, 24877237, 31985019, 40708206, 49754474, 63970038, 74631711, 149263422, 223895133, 447790266]

約数ペア:

[(1, 447790266), (2, 223895133), (3, 149263422), (6, 74631711), (7, 63970038), (9, 49754474), (11, 40708206), (14, 31985019), (18, 24877237), (21, 21323346), (22, 20354103), (23, 19469142), (33, 13569402), (42, 10661673), (46, 9734571), (63, 7107782), (66, 6784701), (69, 6489714), (77, 5815458), (99, 4523134), (121, 3700746), (126, 3553891), (138, 3244857), (154, 2907729), (161, 2781306), (198, 2261567), (207, 2163238), (231, 1938486), (242, 1850373), (253, 1769922), (322, 1390653), (363, 1233582), (414, 1081619), (462, 969243), (483, 927102), (506, 884961), (693, 646162), (726, 616791), (759, 589974), (847, 528678), (966, 463551), (1089, 411194), (1277, 350658), (1386, 323081), (1449, 309034), (1518, 294987), (1694, 264339), (1771, 252846), (2178, 205597), (2277, 196658), (2541, 176226), (2554, 175329), (2783, 160902), (2898, 154517), (3542, 126423), (3831, 116886), (4554, 98329), (5082, 88113), (5313, 84282), (5566, 80451), (7623, 58742), (7662, 58443), (8349, 53634), (8939, 50094), (10626, 42141), (11493, 38962), (14047, 31878), (15246, 29371), (15939, 28094), (16698, 26817), (17878, 25047), (19481, 22986)]