243572208

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 740524032

約数和(自身を除く): 496951824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 23, 24, 31, 33, 44, 46, 48, 62, 66, 69, 88, 92, 93, 124, 132, 138, 176, 184, 186, 248, 253, 264, 276, 341, 368, 372, 496, 506, 528, 552, 647, 682, 713, 744, 759, 1012, 1023, 1104, 1294, 1364, 1426, 1488, 1518, 1941, 2024, 2046, 2139, 2588, 2728, 2852, 3036, 3882, 4048, 4092, 4278, 5176, 5456, 5704, 6072, 7117, 7764, 7843, 8184, 8556, 10352, 11408, 12144, 14234, 14881, 15528, 15686, 16368, 17112, 20057, 21351, 23529, 28468, 29762, 31056, 31372, 34224, 40114, 42702, 44643, 47058, 56936, 59524, 60171, 62744, 80228, 85404, 89286, 94116, 113872, 119048, 120342, 125488, 160456, 163691, 170808, 178572, 188232, 220627, 238096, 240684, 320912, 327382, 341616, 357144, 376464, 441254, 461311, 481368, 491073, 654764, 661881, 714288, 882508, 922622, 962736, 982146, 1309528, 1323762, 1383933, 1765016, 1845244, 1964292, 2619056, 2647524, 2767866, 3530032, 3690488, 3928584, 5074421, 5295048, 5535732, 7380976, 7857168, 10148842, 10590096, 11071464, 15223263, 20297684, 22142928, 30446526, 40595368, 60893052, 81190736, 121786104, 243572208]

約数ペア:

[(1, 243572208), (2, 121786104), (3, 81190736), (4, 60893052), (6, 40595368), (8, 30446526), (11, 22142928), (12, 20297684), (16, 15223263), (22, 11071464), (23, 10590096), (24, 10148842), (31, 7857168), (33, 7380976), (44, 5535732), (46, 5295048), (48, 5074421), (62, 3928584), (66, 3690488), (69, 3530032), (88, 2767866), (92, 2647524), (93, 2619056), (124, 1964292), (132, 1845244), (138, 1765016), (176, 1383933), (184, 1323762), (186, 1309528), (248, 982146), (253, 962736), (264, 922622), (276, 882508), (341, 714288), (368, 661881), (372, 654764), (496, 491073), (506, 481368), (528, 461311), (552, 441254), (647, 376464), (682, 357144), (713, 341616), (744, 327382), (759, 320912), (1012, 240684), (1023, 238096), (1104, 220627), (1294, 188232), (1364, 178572), (1426, 170808), (1488, 163691), (1518, 160456), (1941, 125488), (2024, 120342), (2046, 119048), (2139, 113872), (2588, 94116), (2728, 89286), (2852, 85404), (3036, 80228), (3882, 62744), (4048, 60171), (4092, 59524), (4278, 56936), (5176, 47058), (5456, 44643), (5704, 42702), (6072, 40114), (7117, 34224), (7764, 31372), (7843, 31056), (8184, 29762), (8556, 28468), (10352, 23529), (11408, 21351), (12144, 20057), (14234, 17112), (14881, 16368), (15528, 15686)]